Home / 3,177,169.57-4,384,520.67-1,726,864.66

Finding the Fourth Proportional to 3,177,169.57, 4,384,520.67 and 1,726,864.66

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Solution

The fourth proportional to 3,177,169.57, 4,384,520.67 and 1,726,864.66 is: 2,383,087.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,169.57 : 4,384,520.67 = 1,726,864.66 : x
  2. Step 2: Convert to fraction form
    3,177,169.57/4,384,520.67 = 1,726,864.66/x
  3. Step 3: Cross multiply
    3,177,169.57x = 4,384,520.67 × 1,726,864.66
  4. Step 4: Simplify right side
    3,177,169.57x = 7,571,473,796,062.52
  5. Step 5: Solve for x
    x = 7,571,473,796,062.52/3,177,169.57
  6. Step 6: Final answer
    x = 2,383,087.72

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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.