Home / 2,450,025.30-3,668,039.55-2,198,082.90

Finding the Fourth Proportional to 2,450,025.30, 3,668,039.55 and 2,198,082.90

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Solution

The fourth proportional to 2,450,025.30, 3,668,039.55 and 2,198,082.90 is: 3,290,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,025.30 : 3,668,039.55 = 2,198,082.90 : x
  2. Step 2: Convert to fraction form
    2,450,025.30/3,668,039.55 = 2,198,082.90/x
  3. Step 3: Cross multiply
    2,450,025.30x = 3,668,039.55 × 2,198,082.90
  4. Step 4: Simplify right side
    2,450,025.30x = 8,062,655,011,378.69
  5. Step 5: Solve for x
    x = 8,062,655,011,378.69/2,450,025.30
  6. Step 6: Final answer
    x = 3,290,845.61

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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.