Home / 2,907,224.28-4,360,956.66-857,884.85

Finding the Fourth Proportional to 2,907,224.28, 4,360,956.66 and 857,884.85

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Solution

The fourth proportional to 2,907,224.28, 4,360,956.66 and 857,884.85 is: 1,286,862.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,224.28 : 4,360,956.66 = 857,884.85 : x
  2. Step 2: Convert to fraction form
    2,907,224.28/4,360,956.66 = 857,884.85/x
  3. Step 3: Cross multiply
    2,907,224.28x = 4,360,956.66 × 857,884.85
  4. Step 4: Simplify right side
    2,907,224.28x = 3,741,198,656,733.57
  5. Step 5: Solve for x
    x = 3,741,198,656,733.57/2,907,224.28
  6. Step 6: Final answer
    x = 1,286,862.76

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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.