Home / 2,321,899.20-3,483,176.85-724,295.70

Finding the Fourth Proportional to 2,321,899.20, 3,483,176.85 and 724,295.70

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Solution

The fourth proportional to 2,321,899.20, 3,483,176.85 and 724,295.70 is: 1,086,545.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,899.20 : 3,483,176.85 = 724,295.70 : x
  2. Step 2: Convert to fraction form
    2,321,899.20/3,483,176.85 = 724,295.70/x
  3. Step 3: Cross multiply
    2,321,899.20x = 3,483,176.85 × 724,295.70
  4. Step 4: Simplify right side
    2,321,899.20x = 2,522,850,014,794.55
  5. Step 5: Solve for x
    x = 2,522,850,014,794.55/2,321,899.20
  6. Step 6: Final answer
    x = 1,086,545.88

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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.