Home / 693,149.92-1,037,359.20-580,956.88

Finding the Fourth Proportional to 693,149.92, 1,037,359.20 and 580,956.88

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Solution

The fourth proportional to 693,149.92, 1,037,359.20 and 580,956.88 is: 869,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,149.92 : 1,037,359.20 = 580,956.88 : x
  2. Step 2: Convert to fraction form
    693,149.92/1,037,359.20 = 580,956.88/x
  3. Step 3: Cross multiply
    693,149.92x = 1,037,359.20 × 580,956.88
  4. Step 4: Simplify right side
    693,149.92x = 602,660,964,271.30
  5. Step 5: Solve for x
    x = 602,660,964,271.30/693,149.92
  6. Step 6: Final answer
    x = 869,452.55

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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.