Home / 3,083,138.76-4,625,149.18-953,387.12

Finding the Fourth Proportional to 3,083,138.76, 4,625,149.18 and 953,387.12

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Solution

The fourth proportional to 3,083,138.76, 4,625,149.18 and 953,387.12 is: 1,430,217.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,138.76 : 4,625,149.18 = 953,387.12 : x
  2. Step 2: Convert to fraction form
    3,083,138.76/4,625,149.18 = 953,387.12/x
  3. Step 3: Cross multiply
    3,083,138.76x = 4,625,149.18 × 953,387.12
  4. Step 4: Simplify right side
    3,083,138.76x = 4,409,557,656,290.56
  5. Step 5: Solve for x
    x = 4,409,557,656,290.56/3,083,138.76
  6. Step 6: Final answer
    x = 1,430,217.06

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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.