Finding the Fourth Proportional to 704,302.47, 971,167.14 and 523,350.09
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Solution
The fourth proportional to 704,302.47, 971,167.14 and 523,350.09 is: 721,650.76
Step by Step Solution
- Step 1: Write the proportion equation
704,302.47 : 971,167.14 = 523,350.09 : x - Step 2: Convert to fraction form
704,302.47/971,167.14 = 523,350.09/x - Step 3: Cross multiply
704,302.47x = 971,167.14 × 523,350.09 - Step 4: Simplify right side
704,302.47x = 508,260,410,124.04 - Step 5: Solve for x
x = 508,260,410,124.04/704,302.47 - Step 6: Final answer
x = 721,650.76
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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.