Home / 744,236.46-1,027,039.02-404,704.44

Finding the Fourth Proportional to 744,236.46, 1,027,039.02 and 404,704.44

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Solution

The fourth proportional to 744,236.46, 1,027,039.02 and 404,704.44 is: 558,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,236.46 : 1,027,039.02 = 404,704.44 : x
  2. Step 2: Convert to fraction form
    744,236.46/1,027,039.02 = 404,704.44/x
  3. Step 3: Cross multiply
    744,236.46x = 1,027,039.02 × 404,704.44
  4. Step 4: Simplify right side
    744,236.46x = 415,647,251,447.25
  5. Step 5: Solve for x
    x = 415,647,251,447.25/744,236.46
  6. Step 6: Final answer
    x = 558,488.16

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.