Home / 739,480.38-1,109,220.58-240,844.38

Finding the Fourth Proportional to 739,480.38, 1,109,220.58 and 240,844.38

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Solution

The fourth proportional to 739,480.38, 1,109,220.58 and 240,844.38 is: 361,266.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,480.38 : 1,109,220.58 = 240,844.38 : x
  2. Step 2: Convert to fraction form
    739,480.38/1,109,220.58 = 240,844.38/x
  3. Step 3: Cross multiply
    739,480.38x = 1,109,220.58 × 240,844.38
  4. Step 4: Simplify right side
    739,480.38x = 267,149,542,873.34
  5. Step 5: Solve for x
    x = 267,149,542,873.34/739,480.38
  6. Step 6: Final answer
    x = 361,266.57

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Half scale
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Double scale
Find fourth proportional to 739,481.38, 1,109,222.08 and 240,845.38
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.