Home / 731,542.72-1,097,203.22-199,105.24

Finding the Fourth Proportional to 731,542.72, 1,097,203.22 and 199,105.24

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Solution

The fourth proportional to 731,542.72, 1,097,203.22 and 199,105.24 is: 298,627.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,542.72 : 1,097,203.22 = 199,105.24 : x
  2. Step 2: Convert to fraction form
    731,542.72/1,097,203.22 = 199,105.24/x
  3. Step 3: Cross multiply
    731,542.72x = 1,097,203.22 × 199,105.24
  4. Step 4: Simplify right side
    731,542.72x = 218,458,910,446.87
  5. Step 5: Solve for x
    x = 218,458,910,446.87/731,542.72
  6. Step 6: Final answer
    x = 298,627.69

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Double scale
Find fourth proportional to 731,543.72, 1,097,204.72 and 199,106.24
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.