Home / 3,737,105.38-5,157,205.62-2,018,225.85

Finding the Fourth Proportional to 3,737,105.38, 5,157,205.62 and 2,018,225.85

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Solution

The fourth proportional to 3,737,105.38, 5,157,205.62 and 2,018,225.85 is: 2,785,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737,105.38 : 5,157,205.62 = 2,018,225.85 : x
  2. Step 2: Convert to fraction form
    3,737,105.38/5,157,205.62 = 2,018,225.85/x
  3. Step 3: Cross multiply
    3,737,105.38x = 5,157,205.62 × 2,018,225.85
  4. Step 4: Simplify right side
    3,737,105.38x = 10,408,405,670,263.25
  5. Step 5: Solve for x
    x = 10,408,405,670,263.25/3,737,105.38
  6. Step 6: Final answer
    x = 2,785,151.77

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Double scale
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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.