Home / 2,271,906.27-3,135,180.15-1,253,310.75

Finding the Fourth Proportional to 2,271,906.27, 3,135,180.15 and 1,253,310.75

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Solution

The fourth proportional to 2,271,906.27, 3,135,180.15 and 1,253,310.75 is: 1,729,540.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,906.27 : 3,135,180.15 = 1,253,310.75 : x
  2. Step 2: Convert to fraction form
    2,271,906.27/3,135,180.15 = 1,253,310.75/x
  3. Step 3: Cross multiply
    2,271,906.27x = 3,135,180.15 × 1,253,310.75
  4. Step 4: Simplify right side
    2,271,906.27x = 3,929,354,985,181.61
  5. Step 5: Solve for x
    x = 3,929,354,985,181.61/2,271,906.27
  6. Step 6: Final answer
    x = 1,729,540.97

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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.