Home / 2,941,227.60-4,408,027.12-1,320,799.92

Finding the Fourth Proportional to 2,941,227.60, 4,408,027.12 and 1,320,799.92

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Solution

The fourth proportional to 2,941,227.60, 4,408,027.12 and 1,320,799.92 is: 1,979,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,227.60 : 4,408,027.12 = 1,320,799.92 : x
  2. Step 2: Convert to fraction form
    2,941,227.60/4,408,027.12 = 1,320,799.92/x
  3. Step 3: Cross multiply
    2,941,227.60x = 4,408,027.12 × 1,320,799.92
  4. Step 4: Simplify right side
    2,941,227.60x = 5,822,121,867,453.83
  5. Step 5: Solve for x
    x = 5,822,121,867,453.83/2,941,227.60
  6. Step 6: Final answer
    x = 1,979,487.02

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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.