Home / 3,453,872.20-5,180,808.30-2,894,000.20

Finding the Fourth Proportional to 3,453,872.20, 5,180,808.30 and 2,894,000.20

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Solution

The fourth proportional to 3,453,872.20, 5,180,808.30 and 2,894,000.20 is: 4,341,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,872.20 : 5,180,808.30 = 2,894,000.20 : x
  2. Step 2: Convert to fraction form
    3,453,872.20/5,180,808.30 = 2,894,000.20/x
  3. Step 3: Cross multiply
    3,453,872.20x = 5,180,808.30 × 2,894,000.20
  4. Step 4: Simplify right side
    3,453,872.20x = 14,993,260,256,361.66
  5. Step 5: Solve for x
    x = 14,993,260,256,361.66/3,453,872.20
  6. Step 6: Final answer
    x = 4,341,000.30

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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.