Home / 3,270,445.12-4,518,333.30-2,498,776.75

Finding the Fourth Proportional to 3,270,445.12, 4,518,333.30 and 2,498,776.75

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Solution

The fourth proportional to 3,270,445.12, 4,518,333.30 and 2,498,776.75 is: 3,452,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,445.12 : 4,518,333.30 = 2,498,776.75 : x
  2. Step 2: Convert to fraction form
    3,270,445.12/4,518,333.30 = 2,498,776.75/x
  3. Step 3: Cross multiply
    3,270,445.12x = 4,518,333.30 × 2,498,776.75
  4. Step 4: Simplify right side
    3,270,445.12x = 11,290,306,198,790.78
  5. Step 5: Solve for x
    x = 11,290,306,198,790.78/3,270,445.12
  6. Step 6: Final answer
    x = 3,452,223.10

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.