Home / 3,027,040.98-4,540,430.25-752,517.78

Finding the Fourth Proportional to 3,027,040.98, 4,540,430.25 and 752,517.78

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Solution

The fourth proportional to 3,027,040.98, 4,540,430.25 and 752,517.78 is: 1,128,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,040.98 : 4,540,430.25 = 752,517.78 : x
  2. Step 2: Convert to fraction form
    3,027,040.98/4,540,430.25 = 752,517.78/x
  3. Step 3: Cross multiply
    3,027,040.98x = 4,540,430.25 × 752,517.78
  4. Step 4: Simplify right side
    3,027,040.98x = 3,416,754,491,974.85
  5. Step 5: Solve for x
    x = 3,416,754,491,974.85/3,027,040.98
  6. Step 6: Final answer
    x = 1,128,744.05

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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.