Home / 2,542,161.18-3,508,185.39-1,380,608.22

Finding the Fourth Proportional to 2,542,161.18, 3,508,185.39 and 1,380,608.22

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Solution

The fourth proportional to 2,542,161.18, 3,508,185.39 and 1,380,608.22 is: 1,905,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,161.18 : 3,508,185.39 = 1,380,608.22 : x
  2. Step 2: Convert to fraction form
    2,542,161.18/3,508,185.39 = 1,380,608.22/x
  3. Step 3: Cross multiply
    2,542,161.18x = 3,508,185.39 × 1,380,608.22
  4. Step 4: Simplify right side
    2,542,161.18x = 4,843,429,586,717.91
  5. Step 5: Solve for x
    x = 4,843,429,586,717.91/2,542,161.18
  6. Step 6: Final answer
    x = 1,905,240.95

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