Home / 3,176,321.25-4,383,319.97-1,726,013.23

Finding the Fourth Proportional to 3,176,321.25, 4,383,319.97 and 1,726,013.23

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Solution

The fourth proportional to 3,176,321.25, 4,383,319.97 and 1,726,013.23 is: 2,381,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,321.25 : 4,383,319.97 = 1,726,013.23 : x
  2. Step 2: Convert to fraction form
    3,176,321.25/4,383,319.97 = 1,726,013.23/x
  3. Step 3: Cross multiply
    3,176,321.25x = 4,383,319.97 × 1,726,013.23
  4. Step 4: Simplify right side
    3,176,321.25x = 7,565,668,259,543.20
  5. Step 5: Solve for x
    x = 7,565,668,259,543.20/3,176,321.25
  6. Step 6: Final answer
    x = 2,381,896.43

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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.