Home / 682,729.80-941,761.20-441,154.80

Finding the Fourth Proportional to 682,729.80, 941,761.20 and 441,154.80

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Solution

The fourth proportional to 682,729.80, 941,761.20 and 441,154.80 is: 608,531.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,729.80 : 941,761.20 = 441,154.80 : x
  2. Step 2: Convert to fraction form
    682,729.80/941,761.20 = 441,154.80/x
  3. Step 3: Cross multiply
    682,729.80x = 941,761.20 × 441,154.80
  4. Step 4: Simplify right side
    682,729.80x = 415,462,473,833.76
  5. Step 5: Solve for x
    x = 415,462,473,833.76/682,729.80
  6. Step 6: Final answer
    x = 608,531.33

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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.