#### Solution for 645 is what percent of 12000:

645:12000*100 =

(645*100):12000 =

64500:12000 = 5.38

Now we have: 645 is what percent of 12000 = 5.38

Question: 645 is what percent of 12000?

Percentage solution with steps:

Step 1: We make the assumption that 12000 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={12000}.

Step 4: In the same vein, {x\%}={645}.

Step 5: This gives us a pair of simple equations:

{100\%}={12000}(1).

{x\%}={645}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{12000}{645}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{645}{12000}

\Rightarrow{x} = {5.38\%}

Therefore, {645} is {5.38\%} of {12000}.

#### Solution for 12000 is what percent of 645:

12000:645*100 =

(12000*100):645 =

1200000:645 = 1860.47

Now we have: 12000 is what percent of 645 = 1860.47

Question: 12000 is what percent of 645?

Percentage solution with steps:

Step 1: We make the assumption that 645 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={645}.

Step 4: In the same vein, {x\%}={12000}.

Step 5: This gives us a pair of simple equations:

{100\%}={645}(1).

{x\%}={12000}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{645}{12000}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{12000}{645}

\Rightarrow{x} = {1860.47\%}

Therefore, {12000} is {1860.47\%} of {645}.

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