Home / 2,115,455.70-3,173,183.55-2,023,310.10

Finding the Fourth Proportional to 2,115,455.70, 3,173,183.55 and 2,023,310.10

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Solution

The fourth proportional to 2,115,455.70, 3,173,183.55 and 2,023,310.10 is: 3,034,965.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,455.70 : 3,173,183.55 = 2,023,310.10 : x
  2. Step 2: Convert to fraction form
    2,115,455.70/3,173,183.55 = 2,023,310.10/x
  3. Step 3: Cross multiply
    2,115,455.70x = 3,173,183.55 × 2,023,310.10
  4. Step 4: Simplify right side
    2,115,455.70x = 6,420,334,325,868.86
  5. Step 5: Solve for x
    x = 6,420,334,325,868.86/2,115,455.70
  6. Step 6: Final answer
    x = 3,034,965.15

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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.