Home / 2,279,935.92-3,428,107.17-2,102,195.76

Finding the Fourth Proportional to 2,279,935.92, 3,428,107.17 and 2,102,195.76

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Solution

The fourth proportional to 2,279,935.92, 3,428,107.17 and 2,102,195.76 is: 3,160,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,935.92 : 3,428,107.17 = 2,102,195.76 : x
  2. Step 2: Convert to fraction form
    2,279,935.92/3,428,107.17 = 2,102,195.76/x
  3. Step 3: Cross multiply
    2,279,935.92x = 3,428,107.17 × 2,102,195.76
  4. Step 4: Simplify right side
    2,279,935.92x = 7,206,552,357,599.60
  5. Step 5: Solve for x
    x = 7,206,552,357,599.60/2,279,935.92
  6. Step 6: Final answer
    x = 3,160,857.41

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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.