Home / 2,351,909.10-3,527,863.65-668,793.90

Finding the Fourth Proportional to 2,351,909.10, 3,527,863.65 and 668,793.90

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Solution

The fourth proportional to 2,351,909.10, 3,527,863.65 and 668,793.90 is: 1,003,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,909.10 : 3,527,863.65 = 668,793.90 : x
  2. Step 2: Convert to fraction form
    2,351,909.10/3,527,863.65 = 668,793.90/x
  3. Step 3: Cross multiply
    2,351,909.10x = 3,527,863.65 × 668,793.90
  4. Step 4: Simplify right side
    2,351,909.10x = 2,359,413,689,151.74
  5. Step 5: Solve for x
    x = 2,359,413,689,151.74/2,351,909.10
  6. Step 6: Final answer
    x = 1,003,190.85

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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.