Home / 622,132.60-934,183.05-472,541.80

Finding the Fourth Proportional to 622,132.60, 934,183.05 and 472,541.80

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Solution

The fourth proportional to 622,132.60, 934,183.05 and 472,541.80 is: 709,560.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,132.60 : 934,183.05 = 472,541.80 : x
  2. Step 2: Convert to fraction form
    622,132.60/934,183.05 = 472,541.80/x
  3. Step 3: Cross multiply
    622,132.60x = 934,183.05 × 472,541.80
  4. Step 4: Simplify right side
    622,132.60x = 441,440,539,976.49
  5. Step 5: Solve for x
    x = 441,440,539,976.49/622,132.60
  6. Step 6: Final answer
    x = 709,560.21

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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.