Finding the Fourth Proportional to 1,729,251.96, 2,593,972.53 and 718,476.12
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Solution
The fourth proportional to 1,729,251.96, 2,593,972.53 and 718,476.12 is: 1,077,753.48
Step by Step Solution
- Step 1: Write the proportion equation
1,729,251.96 : 2,593,972.53 = 718,476.12 : x - Step 2: Convert to fraction form
1,729,251.96/2,593,972.53 = 718,476.12/x - Step 3: Cross multiply
1,729,251.96x = 2,593,972.53 × 718,476.12 - Step 4: Simplify right side
1,729,251.96x = 1,863,707,318,740.98 - Step 5: Solve for x
x = 1,863,707,318,740.98/1,729,251.96 - Step 6: Final answer
x = 1,077,753.48
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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.