Home / 802,500.70-1,203,751.05-269,844.70

Finding the Fourth Proportional to 802,500.70, 1,203,751.05 and 269,844.70

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Solution

The fourth proportional to 802,500.70, 1,203,751.05 and 269,844.70 is: 404,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,500.70 : 1,203,751.05 = 269,844.70 : x
  2. Step 2: Convert to fraction form
    802,500.70/1,203,751.05 = 269,844.70/x
  3. Step 3: Cross multiply
    802,500.70x = 1,203,751.05 × 269,844.70
  4. Step 4: Simplify right side
    802,500.70x = 324,825,840,961.94
  5. Step 5: Solve for x
    x = 324,825,840,961.94/802,500.70
  6. Step 6: Final answer
    x = 404,767.05

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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.