Home / 2,068,906.68-3,100,731.98-930,452.90

Finding the Fourth Proportional to 2,068,906.68, 3,100,731.98 and 930,452.90

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Solution

The fourth proportional to 2,068,906.68, 3,100,731.98 and 930,452.90 is: 1,394,497.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,906.68 : 3,100,731.98 = 930,452.90 : x
  2. Step 2: Convert to fraction form
    2,068,906.68/3,100,731.98 = 930,452.90/x
  3. Step 3: Cross multiply
    2,068,906.68x = 3,100,731.98 × 930,452.90
  4. Step 4: Simplify right side
    2,068,906.68x = 2,885,085,042,757.82
  5. Step 5: Solve for x
    x = 2,885,085,042,757.82/2,068,906.68
  6. Step 6: Final answer
    x = 1,394,497.43

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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.