Home / 733,896.20-1,100,844.30-313,214.60

Finding the Fourth Proportional to 733,896.20, 1,100,844.30 and 313,214.60

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Solution

The fourth proportional to 733,896.20, 1,100,844.30 and 313,214.60 is: 469,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,896.20 : 1,100,844.30 = 313,214.60 : x
  2. Step 2: Convert to fraction form
    733,896.20/1,100,844.30 = 313,214.60/x
  3. Step 3: Cross multiply
    733,896.20x = 1,100,844.30 × 313,214.60
  4. Step 4: Simplify right side
    733,896.20x = 344,800,507,086.78
  5. Step 5: Solve for x
    x = 344,800,507,086.78/733,896.20
  6. Step 6: Final answer
    x = 469,821.90

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Similar ratio
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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.