Home / 725,791.11-1,001,534.99-403,481.58

Finding the Fourth Proportional to 725,791.11, 1,001,534.99 and 403,481.58

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Solution

The fourth proportional to 725,791.11, 1,001,534.99 and 403,481.58 is: 556,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,791.11 : 1,001,534.99 = 403,481.58 : x
  2. Step 2: Convert to fraction form
    725,791.11/1,001,534.99 = 403,481.58/x
  3. Step 3: Cross multiply
    725,791.11x = 1,001,534.99 × 403,481.58
  4. Step 4: Simplify right side
    725,791.11x = 404,100,920,190.48
  5. Step 5: Solve for x
    x = 404,100,920,190.48/725,791.11
  6. Step 6: Final answer
    x = 556,773.04

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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.