Home / 3,651,789.30-5,037,885.14-2,200,660.12

Finding the Fourth Proportional to 3,651,789.30, 5,037,885.14 and 2,200,660.12

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Solution

The fourth proportional to 3,651,789.30, 5,037,885.14 and 2,200,660.12 is: 3,035,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,789.30 : 5,037,885.14 = 2,200,660.12 : x
  2. Step 2: Convert to fraction form
    3,651,789.30/5,037,885.14 = 2,200,660.12/x
  3. Step 3: Cross multiply
    3,651,789.30x = 5,037,885.14 × 2,200,660.12
  4. Step 4: Simplify right side
    3,651,789.30x = 11,086,672,916,738.62
  5. Step 5: Solve for x
    x = 11,086,672,916,738.62/3,651,789.30
  6. Step 6: Final answer
    x = 3,035,956.35

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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.