Home / 5,040,920.44-6,954,437.82-2,917,808.92

Finding the Fourth Proportional to 5,040,920.44, 6,954,437.82 and 2,917,808.92

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Solution

The fourth proportional to 5,040,920.44, 6,954,437.82 and 2,917,808.92 is: 4,025,399.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,920.44 : 6,954,437.82 = 2,917,808.92 : x
  2. Step 2: Convert to fraction form
    5,040,920.44/6,954,437.82 = 2,917,808.92/x
  3. Step 3: Cross multiply
    5,040,920.44x = 6,954,437.82 × 2,917,808.92
  4. Step 4: Simplify right side
    5,040,920.44x = 20,291,720,704,781.36
  5. Step 5: Solve for x
    x = 20,291,720,704,781.36/5,040,920.44
  6. Step 6: Final answer
    x = 4,025,399.91

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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.