Home / 2,225,043.27-3,337,694.13-858,824.78

Finding the Fourth Proportional to 2,225,043.27, 3,337,694.13 and 858,824.78

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Solution

The fourth proportional to 2,225,043.27, 3,337,694.13 and 858,824.78 is: 1,288,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,043.27 : 3,337,694.13 = 858,824.78 : x
  2. Step 2: Convert to fraction form
    2,225,043.27/3,337,694.13 = 858,824.78/x
  3. Step 3: Cross multiply
    2,225,043.27x = 3,337,694.13 × 858,824.78
  4. Step 4: Simplify right side
    2,225,043.27x = 2,866,494,410,216.07
  5. Step 5: Solve for x
    x = 2,866,494,410,216.07/2,225,043.27
  6. Step 6: Final answer
    x = 1,288,287.04

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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.