Finding the Fourth Proportional to 3,754,311.24, 5,632,516.62 and 1,231,737.96
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Solution
The fourth proportional to 3,754,311.24, 5,632,516.62 and 1,231,737.96 is: 1,847,951.35
Step by Step Solution
- Step 1: Write the proportion equation
3,754,311.24 : 5,632,516.62 = 1,231,737.96 : x - Step 2: Convert to fraction form
3,754,311.24/5,632,516.62 = 1,231,737.96/x - Step 3: Cross multiply
3,754,311.24x = 5,632,516.62 × 1,231,737.96 - Step 4: Simplify right side
3,754,311.24x = 6,937,784,531,184.90 - Step 5: Solve for x
x = 6,937,784,531,184.90/3,754,311.24 - Step 6: Final answer
x = 1,847,951.35
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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.