Home / 2,428,245.30-3,350,890.49-1,340,493.46

Finding the Fourth Proportional to 2,428,245.30, 3,350,890.49 and 1,340,493.46

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Solution

The fourth proportional to 2,428,245.30, 3,350,890.49 and 1,340,493.46 is: 1,849,832.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,245.30 : 3,350,890.49 = 1,340,493.46 : x
  2. Step 2: Convert to fraction form
    2,428,245.30/3,350,890.49 = 1,340,493.46/x
  3. Step 3: Cross multiply
    2,428,245.30x = 3,350,890.49 × 1,340,493.46
  4. Step 4: Simplify right side
    2,428,245.30x = 4,491,846,787,021.20
  5. Step 5: Solve for x
    x = 4,491,846,787,021.20/2,428,245.30
  6. Step 6: Final answer
    x = 1,849,832.38

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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.