Home / 3,177,198.12-4,384,562.52-1,726,896.92

Finding the Fourth Proportional to 3,177,198.12, 4,384,562.52 and 1,726,896.92

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Solution

The fourth proportional to 3,177,198.12, 4,384,562.52 and 1,726,896.92 is: 2,383,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,198.12 : 4,384,562.52 = 1,726,896.92 : x
  2. Step 2: Convert to fraction form
    3,177,198.12/4,384,562.52 = 1,726,896.92/x
  3. Step 3: Cross multiply
    3,177,198.12x = 4,384,562.52 × 1,726,896.92
  4. Step 4: Simplify right side
    3,177,198.12x = 7,571,687,511,335.44
  5. Step 5: Solve for x
    x = 7,571,687,511,335.44/3,177,198.12
  6. Step 6: Final answer
    x = 2,383,133.57

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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.