Home / 2,914,540-4,372,101.68-892,760.56

Finding the Fourth Proportional to 2,914,540, 4,372,101.68 and 892,760.56

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Solution

The fourth proportional to 2,914,540, 4,372,101.68 and 892,760.56 is: 1,339,230.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,540 : 4,372,101.68 = 892,760.56 : x
  2. Step 2: Convert to fraction form
    2,914,540/4,372,101.68 = 892,760.56/x
  3. Step 3: Cross multiply
    2,914,540x = 4,372,101.68 × 892,760.56
  4. Step 4: Simplify right side
    2,914,540x = 3,903,239,944,213.74
  5. Step 5: Solve for x
    x = 3,903,239,944,213.74/2,914,540
  6. Step 6: Final answer
    x = 1,339,230.19

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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.