Home / 827,734.80-1,241,310.60-295,273.20

Finding the Fourth Proportional to 827,734.80, 1,241,310.60 and 295,273.20

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Solution

The fourth proportional to 827,734.80, 1,241,310.60 and 295,273.20 is: 442,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,734.80 : 1,241,310.60 = 295,273.20 : x
  2. Step 2: Convert to fraction form
    827,734.80/1,241,310.60 = 295,273.20/x
  3. Step 3: Cross multiply
    827,734.80x = 1,241,310.60 × 295,273.20
  4. Step 4: Simplify right side
    827,734.80x = 366,525,753,055.92
  5. Step 5: Solve for x
    x = 366,525,753,055.92/827,734.80
  6. Step 6: Final answer
    x = 442,805.78

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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.