Home / 696,352.80-1,044,529.20-197,716.80

Finding the Fourth Proportional to 696,352.80, 1,044,529.20 and 197,716.80

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Solution

The fourth proportional to 696,352.80, 1,044,529.20 and 197,716.80 is: 296,575.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,352.80 : 1,044,529.20 = 197,716.80 : x
  2. Step 2: Convert to fraction form
    696,352.80/1,044,529.20 = 197,716.80/x
  3. Step 3: Cross multiply
    696,352.80x = 1,044,529.20 × 197,716.80
  4. Step 4: Simplify right side
    696,352.80x = 206,520,970,930.56
  5. Step 5: Solve for x
    x = 206,520,970,930.56/696,352.80
  6. Step 6: Final answer
    x = 296,575.20

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Double scale
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Similar ratio
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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.