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Finding the Fourth Proportional to 795,876, 1,099,242 and 527,137.44

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Solution

The fourth proportional to 795,876, 1,099,242 and 527,137.44 is: 728,067.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,876 : 1,099,242 = 527,137.44 : x
  2. Step 2: Convert to fraction form
    795,876/1,099,242 = 527,137.44/x
  3. Step 3: Cross multiply
    795,876x = 1,099,242 × 527,137.44
  4. Step 4: Simplify right side
    795,876x = 579,451,613,820.48
  5. Step 5: Solve for x
    x = 579,451,613,820.48/795,876
  6. Step 6: Final answer
    x = 728,067.71

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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.