Finding the Fourth Proportional to 924,864.66, 1,386,351.05 and 468,610.70
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Solution
The fourth proportional to 924,864.66, 1,386,351.05 and 468,610.70 is: 702,436.75
Step by Step Solution
- Step 1: Write the proportion equation
924,864.66 : 1,386,351.05 = 468,610.70 : x - Step 2: Convert to fraction form
924,864.66/1,386,351.05 = 468,610.70/x - Step 3: Cross multiply
924,864.66x = 1,386,351.05 × 468,610.70 - Step 4: Simplify right side
924,864.66x = 649,658,926,711.43 - Step 5: Solve for x
x = 649,658,926,711.43/924,864.66 - Step 6: Final answer
x = 702,436.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.