Home / 681,033.54-1,021,195.56-254,218.41

Finding the Fourth Proportional to 681,033.54, 1,021,195.56 and 254,218.41

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Solution

The fourth proportional to 681,033.54, 1,021,195.56 and 254,218.41 is: 381,195.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,033.54 : 1,021,195.56 = 254,218.41 : x
  2. Step 2: Convert to fraction form
    681,033.54/1,021,195.56 = 254,218.41/x
  3. Step 3: Cross multiply
    681,033.54x = 1,021,195.56 × 254,218.41
  4. Step 4: Simplify right side
    681,033.54x = 259,606,711,562.26
  5. Step 5: Solve for x
    x = 259,606,711,562.26/681,033.54
  6. Step 6: Final answer
    x = 381,195.19

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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.