Finding the Fourth Proportional to 952,570.68, 1,314,542.88 and 522,858.12
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Solution
The fourth proportional to 952,570.68, 1,314,542.88 and 522,858.12 is: 721,541.65
Step by Step Solution
- Step 1: Write the proportion equation
952,570.68 : 1,314,542.88 = 522,858.12 : x - Step 2: Convert to fraction form
952,570.68/1,314,542.88 = 522,858.12/x - Step 3: Cross multiply
952,570.68x = 1,314,542.88 × 522,858.12 - Step 4: Simplify right side
952,570.68x = 687,319,418,896.19 - Step 5: Solve for x
x = 687,319,418,896.19/952,570.68 - Step 6: Final answer
x = 721,541.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.