Home / 3,435,500.70-5,153,251.05-3,141,567.90

Finding the Fourth Proportional to 3,435,500.70, 5,153,251.05 and 3,141,567.90

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Solution

The fourth proportional to 3,435,500.70, 5,153,251.05 and 3,141,567.90 is: 4,712,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,500.70 : 5,153,251.05 = 3,141,567.90 : x
  2. Step 2: Convert to fraction form
    3,435,500.70/5,153,251.05 = 3,141,567.90/x
  3. Step 3: Cross multiply
    3,435,500.70x = 5,153,251.05 × 3,141,567.90
  4. Step 4: Simplify right side
    3,435,500.70x = 16,189,288,079,321.29
  5. Step 5: Solve for x
    x = 16,189,288,079,321.29/3,435,500.70
  6. Step 6: Final answer
    x = 4,712,351.85

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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.