Home / 3,203,078.27-4,420,247.78-1,752,773.81

Finding the Fourth Proportional to 3,203,078.27, 4,420,247.78 and 1,752,773.81

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Solution

The fourth proportional to 3,203,078.27, 4,420,247.78 and 1,752,773.81 is: 2,418,827.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,078.27 : 4,420,247.78 = 1,752,773.81 : x
  2. Step 2: Convert to fraction form
    3,203,078.27/4,420,247.78 = 1,752,773.81/x
  3. Step 3: Cross multiply
    3,203,078.27x = 4,420,247.78 × 1,752,773.81
  4. Step 4: Simplify right side
    3,203,078.27x = 7,747,694,524,775.34
  5. Step 5: Solve for x
    x = 7,747,694,524,775.34/3,203,078.27
  6. Step 6: Final answer
    x = 2,418,827.73

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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.