Home / 681,819.04-1,022,876.25-261,094.96

Finding the Fourth Proportional to 681,819.04, 1,022,876.25 and 261,094.96

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Solution

The fourth proportional to 681,819.04, 1,022,876.25 and 261,094.96 is: 391,699.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,819.04 : 1,022,876.25 = 261,094.96 : x
  2. Step 2: Convert to fraction form
    681,819.04/1,022,876.25 = 261,094.96/x
  3. Step 3: Cross multiply
    681,819.04x = 1,022,876.25 × 261,094.96
  4. Step 4: Simplify right side
    681,819.04x = 267,067,833,578.70
  5. Step 5: Solve for x
    x = 267,067,833,578.70/681,819.04
  6. Step 6: Final answer
    x = 391,699.00

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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.