Home / 2,192,126.40-3,286,634.40-994,622.40

Finding the Fourth Proportional to 2,192,126.40, 3,286,634.40 and 994,622.40

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Solution

The fourth proportional to 2,192,126.40, 3,286,634.40 and 994,622.40 is: 1,491,227.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,126.40 : 3,286,634.40 = 994,622.40 : x
  2. Step 2: Convert to fraction form
    2,192,126.40/3,286,634.40 = 994,622.40/x
  3. Step 3: Cross multiply
    2,192,126.40x = 3,286,634.40 × 994,622.40
  4. Step 4: Simplify right side
    2,192,126.40x = 3,268,960,194,850.56
  5. Step 5: Solve for x
    x = 3,268,960,194,850.56/2,192,126.40
  6. Step 6: Final answer
    x = 1,491,227.97

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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.