Home / 4,243,978.57-5,856,691.16-2,310,253.83

Finding the Fourth Proportional to 4,243,978.57, 5,856,691.16 and 2,310,253.83

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Solution

The fourth proportional to 4,243,978.57, 5,856,691.16 and 2,310,253.83 is: 3,188,150.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,978.57 : 5,856,691.16 = 2,310,253.83 : x
  2. Step 2: Convert to fraction form
    4,243,978.57/5,856,691.16 = 2,310,253.83/x
  3. Step 3: Cross multiply
    4,243,978.57x = 5,856,691.16 × 2,310,253.83
  4. Step 4: Simplify right side
    4,243,978.57x = 13,530,443,183,517.14
  5. Step 5: Solve for x
    x = 13,530,443,183,517.14/4,243,978.57
  6. Step 6: Final answer
    x = 3,188,150.68

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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.