Home / 2,960,484.28-4,086,233.78-1,930,560.37

Finding the Fourth Proportional to 2,960,484.28, 4,086,233.78 and 1,930,560.37

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Solution

The fourth proportional to 2,960,484.28, 4,086,233.78 and 1,930,560.37 is: 2,664,672.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,484.28 : 4,086,233.78 = 1,930,560.37 : x
  2. Step 2: Convert to fraction form
    2,960,484.28/4,086,233.78 = 1,930,560.37/x
  3. Step 3: Cross multiply
    2,960,484.28x = 4,086,233.78 × 1,930,560.37
  4. Step 4: Simplify right side
    2,960,484.28x = 7,888,720,998,223.30
  5. Step 5: Solve for x
    x = 7,888,720,998,223.30/2,960,484.28
  6. Step 6: Final answer
    x = 2,664,672.48

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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.