Finding the Fourth Proportional to 524,115.92, 785,759.16 and 523,470.80
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Solution
The fourth proportional to 524,115.92, 785,759.16 and 523,470.80 is: 784,791.99
Step by Step Solution
- Step 1: Write the proportion equation
524,115.92 : 785,759.16 = 523,470.80 : x - Step 2: Convert to fraction form
524,115.92/785,759.16 = 523,470.80/x - Step 3: Cross multiply
524,115.92x = 785,759.16 × 523,470.80 - Step 4: Simplify right side
524,115.92x = 411,321,976,092.53 - Step 5: Solve for x
x = 411,321,976,092.53/524,115.92 - Step 6: Final answer
x = 784,791.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.