Home / 3,098,510.16-4,275,671.86-1,721,766.66

Finding the Fourth Proportional to 3,098,510.16, 4,275,671.86 and 1,721,766.66

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Solution

The fourth proportional to 3,098,510.16, 4,275,671.86 and 1,721,766.66 is: 2,375,886.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,510.16 : 4,275,671.86 = 1,721,766.66 : x
  2. Step 2: Convert to fraction form
    3,098,510.16/4,275,671.86 = 1,721,766.66/x
  3. Step 3: Cross multiply
    3,098,510.16x = 4,275,671.86 × 1,721,766.66
  4. Step 4: Simplify right side
    3,098,510.16x = 7,361,709,257,648.19
  5. Step 5: Solve for x
    x = 7,361,709,257,648.19/3,098,510.16
  6. Step 6: Final answer
    x = 2,375,886.76

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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.