Home / 2,930,738.10-4,396,107.15-2,725,451.70

Finding the Fourth Proportional to 2,930,738.10, 4,396,107.15 and 2,725,451.70

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Solution

The fourth proportional to 2,930,738.10, 4,396,107.15 and 2,725,451.70 is: 4,088,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,738.10 : 4,396,107.15 = 2,725,451.70 : x
  2. Step 2: Convert to fraction form
    2,930,738.10/4,396,107.15 = 2,725,451.70/x
  3. Step 3: Cross multiply
    2,930,738.10x = 4,396,107.15 × 2,725,451.70
  4. Step 4: Simplify right side
    2,930,738.10x = 11,981,377,705,349.66
  5. Step 5: Solve for x
    x = 11,981,377,705,349.66/2,930,738.10
  6. Step 6: Final answer
    x = 4,088,177.55

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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.