Home / 943,231.20-1,413,957.42-469,468.68

Finding the Fourth Proportional to 943,231.20, 1,413,957.42 and 469,468.68

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Solution

The fourth proportional to 943,231.20, 1,413,957.42 and 469,468.68 is: 703,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,231.20 : 1,413,957.42 = 469,468.68 : x
  2. Step 2: Convert to fraction form
    943,231.20/1,413,957.42 = 469,468.68/x
  3. Step 3: Cross multiply
    943,231.20x = 1,413,957.42 × 469,468.68
  4. Step 4: Simplify right side
    943,231.20x = 663,808,723,543.61
  5. Step 5: Solve for x
    x = 663,808,723,543.61/943,231.20
  6. Step 6: Final answer
    x = 703,760.35

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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.