Finding the Fourth Proportional to 799,472.54, 1,103,274.99 and 436,901.96
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Solution
The fourth proportional to 799,472.54, 1,103,274.99 and 436,901.96 is: 602,926.28
Step by Step Solution
- Step 1: Write the proportion equation
799,472.54 : 1,103,274.99 = 436,901.96 : x - Step 2: Convert to fraction form
799,472.54/1,103,274.99 = 436,901.96/x - Step 3: Cross multiply
799,472.54x = 1,103,274.99 × 436,901.96 - Step 4: Simplify right side
799,472.54x = 482,023,000,033.61 - Step 5: Solve for x
x = 482,023,000,033.61/799,472.54 - Step 6: Final answer
x = 602,926.28
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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.