Home / 744,282.22-1,027,099.83-404,743.18

Finding the Fourth Proportional to 744,282.22, 1,027,099.83 and 404,743.18

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Solution

The fourth proportional to 744,282.22, 1,027,099.83 and 404,743.18 is: 558,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,282.22 : 1,027,099.83 = 404,743.18 : x
  2. Step 2: Convert to fraction form
    744,282.22/1,027,099.83 = 404,743.18/x
  3. Step 3: Cross multiply
    744,282.22x = 1,027,099.83 × 404,743.18
  4. Step 4: Simplify right side
    744,282.22x = 415,711,651,371.66
  5. Step 5: Solve for x
    x = 415,711,651,371.66/744,282.22
  6. Step 6: Final answer
    x = 558,540.35

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Double scale
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1.5x scale

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.