Home / 739,563.73-1,109,348.89-234,127.24

Finding the Fourth Proportional to 739,563.73, 1,109,348.89 and 234,127.24

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Solution

The fourth proportional to 739,563.73, 1,109,348.89 and 234,127.24 is: 351,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,563.73 : 1,109,348.89 = 234,127.24 : x
  2. Step 2: Convert to fraction form
    739,563.73/1,109,348.89 = 234,127.24/x
  3. Step 3: Cross multiply
    739,563.73x = 1,109,348.89 × 234,127.24
  4. Step 4: Simplify right side
    739,563.73x = 259,728,793,812.76
  5. Step 5: Solve for x
    x = 259,728,793,812.76/739,563.73
  6. Step 6: Final answer
    x = 351,191.90

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Double scale
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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.