Home / 2,132,569.11-3,185,234.79-1,929,850.95

Finding the Fourth Proportional to 2,132,569.11, 3,185,234.79 and 1,929,850.95

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Solution

The fourth proportional to 2,132,569.11, 3,185,234.79 and 1,929,850.95 is: 2,882,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,569.11 : 3,185,234.79 = 1,929,850.95 : x
  2. Step 2: Convert to fraction form
    2,132,569.11/3,185,234.79 = 1,929,850.95/x
  3. Step 3: Cross multiply
    2,132,569.11x = 3,185,234.79 × 1,929,850.95
  4. Step 4: Simplify right side
    2,132,569.11x = 6,147,028,385,454.55
  5. Step 5: Solve for x
    x = 6,147,028,385,454.55/2,132,569.11
  6. Step 6: Final answer
    x = 2,882,452.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.