Home / 2,526,180.32-3,486,131.92-1,380,260.68

Finding the Fourth Proportional to 2,526,180.32, 3,486,131.92 and 1,380,260.68

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Solution

The fourth proportional to 2,526,180.32, 3,486,131.92 and 1,380,260.68 is: 1,904,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,180.32 : 3,486,131.92 = 1,380,260.68 : x
  2. Step 2: Convert to fraction form
    2,526,180.32/3,486,131.92 = 1,380,260.68/x
  3. Step 3: Cross multiply
    2,526,180.32x = 3,486,131.92 × 1,380,260.68
  4. Step 4: Simplify right side
    2,526,180.32x = 4,811,770,814,468.91
  5. Step 5: Solve for x
    x = 4,811,770,814,468.91/2,526,180.32
  6. Step 6: Final answer
    x = 1,904,761.42

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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.