Home / 665,984.20-998,976.30-466,529.80

Finding the Fourth Proportional to 665,984.20, 998,976.30 and 466,529.80

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Solution

The fourth proportional to 665,984.20, 998,976.30 and 466,529.80 is: 699,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,984.20 : 998,976.30 = 466,529.80 : x
  2. Step 2: Convert to fraction form
    665,984.20/998,976.30 = 466,529.80/x
  3. Step 3: Cross multiply
    665,984.20x = 998,976.30 × 466,529.80
  4. Step 4: Simplify right side
    665,984.20x = 466,052,213,443.74
  5. Step 5: Solve for x
    x = 466,052,213,443.74/665,984.20
  6. Step 6: Final answer
    x = 699,794.70

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Double scale
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1.5x scale

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.