Home / 3,800,565.12-5,696,823.60-1,777,108.98

Finding the Fourth Proportional to 3,800,565.12, 5,696,823.60 and 1,777,108.98

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Solution

The fourth proportional to 3,800,565.12, 5,696,823.60 and 1,777,108.98 is: 2,663,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,565.12 : 5,696,823.60 = 1,777,108.98 : x
  2. Step 2: Convert to fraction form
    3,800,565.12/5,696,823.60 = 1,777,108.98/x
  3. Step 3: Cross multiply
    3,800,565.12x = 5,696,823.60 × 1,777,108.98
  4. Step 4: Simplify right side
    3,800,565.12x = 10,123,876,377,035.93
  5. Step 5: Solve for x
    x = 10,123,876,377,035.93/3,800,565.12
  6. Step 6: Final answer
    x = 2,663,781.85

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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.