Home / 2,766,734.20-4,150,878.90-1,170,062.20

Finding the Fourth Proportional to 2,766,734.20, 4,150,878.90 and 1,170,062.20

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Solution

The fourth proportional to 2,766,734.20, 4,150,878.90 and 1,170,062.20 is: 1,755,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,734.20 : 4,150,878.90 = 1,170,062.20 : x
  2. Step 2: Convert to fraction form
    2,766,734.20/4,150,878.90 = 1,170,062.20/x
  3. Step 3: Cross multiply
    2,766,734.20x = 4,150,878.90 × 1,170,062.20
  4. Step 4: Simplify right side
    2,766,734.20x = 4,856,786,497,667.58
  5. Step 5: Solve for x
    x = 4,856,786,497,667.58/2,766,734.20
  6. Step 6: Final answer
    x = 1,755,422.15

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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.