Home / 3,251,656.32-4,876,149.36-976,385.76

Finding the Fourth Proportional to 3,251,656.32, 4,876,149.36 and 976,385.76

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Solution

The fourth proportional to 3,251,656.32, 4,876,149.36 and 976,385.76 is: 1,464,177.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,656.32 : 4,876,149.36 = 976,385.76 : x
  2. Step 2: Convert to fraction form
    3,251,656.32/4,876,149.36 = 976,385.76/x
  3. Step 3: Cross multiply
    3,251,656.32x = 4,876,149.36 × 976,385.76
  4. Step 4: Simplify right side
    3,251,656.32x = 4,761,002,798,737.11
  5. Step 5: Solve for x
    x = 4,761,002,798,737.11/3,251,656.32
  6. Step 6: Final answer
    x = 1,464,177.74

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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.