Home / 624,104.15-861,260.79-337,621.73

Finding the Fourth Proportional to 624,104.15, 861,260.79 and 337,621.73

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Solution

The fourth proportional to 624,104.15, 861,260.79 and 337,621.73 is: 465,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,104.15 : 861,260.79 = 337,621.73 : x
  2. Step 2: Convert to fraction form
    624,104.15/861,260.79 = 337,621.73/x
  3. Step 3: Cross multiply
    624,104.15x = 861,260.79 × 337,621.73
  4. Step 4: Simplify right side
    624,104.15x = 290,780,353,594.66
  5. Step 5: Solve for x
    x = 290,780,353,594.66/624,104.15
  6. Step 6: Final answer
    x = 465,916.40

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1.5x scale

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.