Home / 5,432,517.20-8,149,869.30-1,594,332.20

Finding the Fourth Proportional to 5,432,517.20, 8,149,869.30 and 1,594,332.20

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Solution

The fourth proportional to 5,432,517.20, 8,149,869.30 and 1,594,332.20 is: 2,391,819.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,517.20 : 8,149,869.30 = 1,594,332.20 : x
  2. Step 2: Convert to fraction form
    5,432,517.20/8,149,869.30 = 1,594,332.20/x
  3. Step 3: Cross multiply
    5,432,517.20x = 8,149,869.30 × 1,594,332.20
  4. Step 4: Simplify right side
    5,432,517.20x = 12,993,599,050,781.46
  5. Step 5: Solve for x
    x = 12,993,599,050,781.46/5,432,517.20
  6. Step 6: Final answer
    x = 2,391,819.22

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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.