Home / 3,002,375.22-4,143,279.33-1,625,719.56

Finding the Fourth Proportional to 3,002,375.22, 4,143,279.33 and 1,625,719.56

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Solution

The fourth proportional to 3,002,375.22, 4,143,279.33 and 1,625,719.56 is: 2,243,493.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,375.22 : 4,143,279.33 = 1,625,719.56 : x
  2. Step 2: Convert to fraction form
    3,002,375.22/4,143,279.33 = 1,625,719.56/x
  3. Step 3: Cross multiply
    3,002,375.22x = 4,143,279.33 × 1,625,719.56
  4. Step 4: Simplify right side
    3,002,375.22x = 6,735,810,249,324.70
  5. Step 5: Solve for x
    x = 6,735,810,249,324.70/3,002,375.22
  6. Step 6: Final answer
    x = 2,243,493.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.