Finding the Fourth Proportional to 924,204.18, 1,386,438.51 and 284,562.03
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Solution
The fourth proportional to 924,204.18, 1,386,438.51 and 284,562.03 is: 426,883.76
Step by Step Solution
- Step 1: Write the proportion equation
924,204.18 : 1,386,438.51 = 284,562.03 : x - Step 2: Convert to fraction form
924,204.18/1,386,438.51 = 284,562.03/x - Step 3: Cross multiply
924,204.18x = 1,386,438.51 × 284,562.03 - Step 4: Simplify right side
924,204.18x = 394,527,756,875.78 - Step 5: Solve for x
x = 394,527,756,875.78/924,204.18 - Step 6: Final answer
x = 426,883.76
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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.