Home / 3,753,560.04-5,179,874.10-2,099,685.72

Finding the Fourth Proportional to 3,753,560.04, 5,179,874.10 and 2,099,685.72

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Solution

The fourth proportional to 3,753,560.04, 5,179,874.10 and 2,099,685.72 is: 2,897,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,560.04 : 5,179,874.10 = 2,099,685.72 : x
  2. Step 2: Convert to fraction form
    3,753,560.04/5,179,874.10 = 2,099,685.72/x
  3. Step 3: Cross multiply
    3,753,560.04x = 5,179,874.10 × 2,099,685.72
  4. Step 4: Simplify right side
    3,753,560.04x = 10,876,107,679,167.85
  5. Step 5: Solve for x
    x = 10,876,107,679,167.85/3,753,560.04
  6. Step 6: Final answer
    x = 2,897,544.61

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Double scale
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1.5x scale

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.