Home / 2,239,729.90-3,359,594.85-1,330,375.30

Finding the Fourth Proportional to 2,239,729.90, 3,359,594.85 and 1,330,375.30

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Solution

The fourth proportional to 2,239,729.90, 3,359,594.85 and 1,330,375.30 is: 1,995,562.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,729.90 : 3,359,594.85 = 1,330,375.30 : x
  2. Step 2: Convert to fraction form
    2,239,729.90/3,359,594.85 = 1,330,375.30/x
  3. Step 3: Cross multiply
    2,239,729.90x = 3,359,594.85 × 1,330,375.30
  4. Step 4: Simplify right side
    2,239,729.90x = 4,469,522,006,447.21
  5. Step 5: Solve for x
    x = 4,469,522,006,447.21/2,239,729.90
  6. Step 6: Final answer
    x = 1,995,562.95

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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.