Home / 2,429,793.20-3,644,689.80-1,957,401.20

Finding the Fourth Proportional to 2,429,793.20, 3,644,689.80 and 1,957,401.20

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Solution

The fourth proportional to 2,429,793.20, 3,644,689.80 and 1,957,401.20 is: 2,936,101.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,793.20 : 3,644,689.80 = 1,957,401.20 : x
  2. Step 2: Convert to fraction form
    2,429,793.20/3,644,689.80 = 1,957,401.20/x
  3. Step 3: Cross multiply
    2,429,793.20x = 3,644,689.80 × 1,957,401.20
  4. Step 4: Simplify right side
    2,429,793.20x = 7,134,120,188,147.76
  5. Step 5: Solve for x
    x = 7,134,120,188,147.76/2,429,793.20
  6. Step 6: Final answer
    x = 2,936,101.80

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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.