Home / 3,275,121.60-4,912,682.40-1,840,230.90

Finding the Fourth Proportional to 3,275,121.60, 4,912,682.40 and 1,840,230.90

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Solution

The fourth proportional to 3,275,121.60, 4,912,682.40 and 1,840,230.90 is: 2,760,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,121.60 : 4,912,682.40 = 1,840,230.90 : x
  2. Step 2: Convert to fraction form
    3,275,121.60/4,912,682.40 = 1,840,230.90/x
  3. Step 3: Cross multiply
    3,275,121.60x = 4,912,682.40 × 1,840,230.90
  4. Step 4: Simplify right side
    3,275,121.60x = 9,040,469,954,366.16
  5. Step 5: Solve for x
    x = 9,040,469,954,366.16/3,275,121.60
  6. Step 6: Final answer
    x = 2,760,346.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.