Home / 2,793,166.80-4,189,750.20-998,077.20

Finding the Fourth Proportional to 2,793,166.80, 4,189,750.20 and 998,077.20

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Solution

The fourth proportional to 2,793,166.80, 4,189,750.20 and 998,077.20 is: 1,497,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,166.80 : 4,189,750.20 = 998,077.20 : x
  2. Step 2: Convert to fraction form
    2,793,166.80/4,189,750.20 = 998,077.20/x
  3. Step 3: Cross multiply
    2,793,166.80x = 4,189,750.20 × 998,077.20
  4. Step 4: Simplify right side
    2,793,166.80x = 4,181,694,148,315.44
  5. Step 5: Solve for x
    x = 4,181,694,148,315.44/2,793,166.80
  6. Step 6: Final answer
    x = 1,497,115.80

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Double scale
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Similar ratio
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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.