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Finding the Fourth Proportional to 463,737.98, 696,313.29 and 440,902.88

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Solution

The fourth proportional to 463,737.98, 696,313.29 and 440,902.88 is: 662,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,737.98 : 696,313.29 = 440,902.88 : x
  2. Step 2: Convert to fraction form
    463,737.98/696,313.29 = 440,902.88/x
  3. Step 3: Cross multiply
    463,737.98x = 696,313.29 × 440,902.88
  4. Step 4: Simplify right side
    463,737.98x = 307,006,534,943.28
  5. Step 5: Solve for x
    x = 307,006,534,943.28/463,737.98
  6. Step 6: Final answer
    x = 662,025.86

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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.