Home / 996,908.76-1,375,550.04-567,163.80

Finding the Fourth Proportional to 996,908.76, 1,375,550.04 and 567,163.80

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Solution

The fourth proportional to 996,908.76, 1,375,550.04 and 567,163.80 is: 782,581.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,908.76 : 1,375,550.04 = 567,163.80 : x
  2. Step 2: Convert to fraction form
    996,908.76/1,375,550.04 = 567,163.80/x
  3. Step 3: Cross multiply
    996,908.76x = 1,375,550.04 × 567,163.80
  4. Step 4: Simplify right side
    996,908.76x = 780,162,187,776.55
  5. Step 5: Solve for x
    x = 780,162,187,776.55/996,908.76
  6. Step 6: Final answer
    x = 782,581.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.