Home / 5,169,764.88-7,754,751-1,383,241.68

Finding the Fourth Proportional to 5,169,764.88, 7,754,751 and 1,383,241.68

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Solution

The fourth proportional to 5,169,764.88, 7,754,751 and 1,383,241.68 is: 2,074,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,764.88 : 7,754,751 = 1,383,241.68 : x
  2. Step 2: Convert to fraction form
    5,169,764.88/7,754,751 = 1,383,241.68/x
  3. Step 3: Cross multiply
    5,169,764.88x = 7,754,751 × 1,383,241.68
  4. Step 4: Simplify right side
    5,169,764.88x = 10,726,694,801,221.68
  5. Step 5: Solve for x
    x = 10,726,694,801,221.68/5,169,764.88
  6. Step 6: Final answer
    x = 2,074,890.26

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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.