Home / 708,524.88-1,061,096.04-392,197.20

Finding the Fourth Proportional to 708,524.88, 1,061,096.04 and 392,197.20

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Solution

The fourth proportional to 708,524.88, 1,061,096.04 and 392,197.20 is: 587,359.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,524.88 : 1,061,096.04 = 392,197.20 : x
  2. Step 2: Convert to fraction form
    708,524.88/1,061,096.04 = 392,197.20/x
  3. Step 3: Cross multiply
    708,524.88x = 1,061,096.04 × 392,197.20
  4. Step 4: Simplify right side
    708,524.88x = 416,158,895,819.09
  5. Step 5: Solve for x
    x = 416,158,895,819.09/708,524.88
  6. Step 6: Final answer
    x = 587,359.61

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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.