Home / 624,223.24-861,421.92-337,737.04

Finding the Fourth Proportional to 624,223.24, 861,421.92 and 337,737.04

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Solution

The fourth proportional to 624,223.24, 861,421.92 and 337,737.04 is: 466,073.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,223.24 : 861,421.92 = 337,737.04 : x
  2. Step 2: Convert to fraction form
    624,223.24/861,421.92 = 337,737.04/x
  3. Step 3: Cross multiply
    624,223.24x = 861,421.92 × 337,737.04
  4. Step 4: Simplify right side
    624,223.24x = 290,934,089,451.92
  5. Step 5: Solve for x
    x = 290,934,089,451.92/624,223.24
  6. Step 6: Final answer
    x = 466,073.79

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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.