Home / 2,186,202.96-3,279,211.38-747,015.66

Finding the Fourth Proportional to 2,186,202.96, 3,279,211.38 and 747,015.66

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Solution

The fourth proportional to 2,186,202.96, 3,279,211.38 and 747,015.66 is: 1,120,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,202.96 : 3,279,211.38 = 747,015.66 : x
  2. Step 2: Convert to fraction form
    2,186,202.96/3,279,211.38 = 747,015.66/x
  3. Step 3: Cross multiply
    2,186,202.96x = 3,279,211.38 × 747,015.66
  4. Step 4: Simplify right side
    2,186,202.96x = 2,449,622,253,310.21
  5. Step 5: Solve for x
    x = 2,449,622,253,310.21/2,186,202.96
  6. Step 6: Final answer
    x = 1,120,491.69

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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.