Finding the Fourth Proportional to 963,034.22, 1,328,934.22 and 527,366.99
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Solution
The fourth proportional to 963,034.22, 1,328,934.22 and 527,366.99 is: 727,737.42
Step by Step Solution
- Step 1: Write the proportion equation
963,034.22 : 1,328,934.22 = 527,366.99 : x - Step 2: Convert to fraction form
963,034.22/1,328,934.22 = 527,366.99/x - Step 3: Cross multiply
963,034.22x = 1,328,934.22 × 527,366.99 - Step 4: Simplify right side
963,034.22x = 700,836,036,489.15 - Step 5: Solve for x
x = 700,836,036,489.15/963,034.22 - Step 6: Final answer
x = 727,737.42
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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.