Home / 1,040,620.60-1,560,153.30-567,839.80

Finding the Fourth Proportional to 1,040,620.60, 1,560,153.30 and 567,839.80

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Solution

The fourth proportional to 1,040,620.60, 1,560,153.30 and 567,839.80 is: 851,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,620.60 : 1,560,153.30 = 567,839.80 : x
  2. Step 2: Convert to fraction form
    1,040,620.60/1,560,153.30 = 567,839.80/x
  3. Step 3: Cross multiply
    1,040,620.60x = 1,560,153.30 × 567,839.80
  4. Step 4: Simplify right side
    1,040,620.60x = 885,917,137,841.34
  5. Step 5: Solve for x
    x = 885,917,137,841.34/1,040,620.60
  6. Step 6: Final answer
    x = 851,335.38

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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.