Home / 739,486.12-1,109,229.24-240,850.12

Finding the Fourth Proportional to 739,486.12, 1,109,229.24 and 240,850.12

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Solution

The fourth proportional to 739,486.12, 1,109,229.24 and 240,850.12 is: 361,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,486.12 : 1,109,229.24 = 240,850.12 : x
  2. Step 2: Convert to fraction form
    739,486.12/1,109,229.24 = 240,850.12/x
  3. Step 3: Cross multiply
    739,486.12x = 1,109,229.24 × 240,850.12
  4. Step 4: Simplify right side
    739,486.12x = 267,157,995,561.51
  5. Step 5: Solve for x
    x = 267,157,995,561.51/739,486.12
  6. Step 6: Final answer
    x = 361,275.20

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Half scale
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Double scale
Find fourth proportional to 739,487.12, 1,109,230.74 and 240,851.12
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.