Home / 2,299,191.67-3,172,885.38-1,332,882.12

Finding the Fourth Proportional to 2,299,191.67, 3,172,885.38 and 1,332,882.12

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Solution

The fourth proportional to 2,299,191.67, 3,172,885.38 and 1,332,882.12 is: 1,839,377.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,191.67 : 3,172,885.38 = 1,332,882.12 : x
  2. Step 2: Convert to fraction form
    2,299,191.67/3,172,885.38 = 1,332,882.12/x
  3. Step 3: Cross multiply
    2,299,191.67x = 3,172,885.38 × 1,332,882.12
  4. Step 4: Simplify right side
    2,299,191.67x = 4,229,082,185,147.00
  5. Step 5: Solve for x
    x = 4,229,082,185,147.00/2,299,191.67
  6. Step 6: Final answer
    x = 1,839,377.83

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1.5x scale

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.