Home / 2,856,793.69-3,942,373.17-1,633,126.19

Finding the Fourth Proportional to 2,856,793.69, 3,942,373.17 and 1,633,126.19

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Solution

The fourth proportional to 2,856,793.69, 3,942,373.17 and 1,633,126.19 is: 2,253,712.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,793.69 : 3,942,373.17 = 1,633,126.19 : x
  2. Step 2: Convert to fraction form
    2,856,793.69/3,942,373.17 = 1,633,126.19/x
  3. Step 3: Cross multiply
    2,856,793.69x = 3,942,373.17 × 1,633,126.19
  4. Step 4: Simplify right side
    2,856,793.69x = 6,438,392,861,092.68
  5. Step 5: Solve for x
    x = 6,438,392,861,092.68/2,856,793.69
  6. Step 6: Final answer
    x = 2,253,712.92

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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.