Home / 3,115,469.70-4,673,204.55-1,317,755.70

Finding the Fourth Proportional to 3,115,469.70, 4,673,204.55 and 1,317,755.70

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Solution

The fourth proportional to 3,115,469.70, 4,673,204.55 and 1,317,755.70 is: 1,976,633.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,469.70 : 4,673,204.55 = 1,317,755.70 : x
  2. Step 2: Convert to fraction form
    3,115,469.70/4,673,204.55 = 1,317,755.70/x
  3. Step 3: Cross multiply
    3,115,469.70x = 4,673,204.55 × 1,317,755.70
  4. Step 4: Simplify right side
    3,115,469.70x = 6,158,141,933,028.44
  5. Step 5: Solve for x
    x = 6,158,141,933,028.44/3,115,469.70
  6. Step 6: Final answer
    x = 1,976,633.55

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Similar ratio
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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.