Home / 1,614,198.20-2,227,694.61-889,045.76

Finding the Fourth Proportional to 1,614,198.20, 2,227,694.61 and 889,045.76

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Solution

The fourth proportional to 1,614,198.20, 2,227,694.61 and 889,045.76 is: 1,226,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,198.20 : 2,227,694.61 = 889,045.76 : x
  2. Step 2: Convert to fraction form
    1,614,198.20/2,227,694.61 = 889,045.76/x
  3. Step 3: Cross multiply
    1,614,198.20x = 2,227,694.61 × 889,045.76
  4. Step 4: Simplify right side
    1,614,198.20x = 1,980,522,447,595.35
  5. Step 5: Solve for x
    x = 1,980,522,447,595.35/1,614,198.20
  6. Step 6: Final answer
    x = 1,226,938.83

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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.