Finding the Fourth Proportional to 924,202.55, 1,386,436.07 and 284,560.41
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Solution
The fourth proportional to 924,202.55, 1,386,436.07 and 284,560.41 is: 426,881.33
Step by Step Solution
- Step 1: Write the proportion equation
924,202.55 : 1,386,436.07 = 284,560.41 : x - Step 2: Convert to fraction form
924,202.55/1,386,436.07 = 284,560.41/x - Step 3: Cross multiply
924,202.55x = 1,386,436.07 × 284,560.41 - Step 4: Simplify right side
924,202.55x = 394,524,816,517.99 - Step 5: Solve for x
x = 394,524,816,517.99/924,202.55 - Step 6: Final answer
x = 426,881.33
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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.