Home / 3,800,221.06-5,244,680.28-2,168,872.16

Finding the Fourth Proportional to 3,800,221.06, 5,244,680.28 and 2,168,872.16

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Solution

The fourth proportional to 3,800,221.06, 5,244,680.28 and 2,168,872.16 is: 2,993,257.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,221.06 : 5,244,680.28 = 2,168,872.16 : x
  2. Step 2: Convert to fraction form
    3,800,221.06/5,244,680.28 = 2,168,872.16/x
  3. Step 3: Cross multiply
    3,800,221.06x = 5,244,680.28 × 2,168,872.16
  4. Step 4: Simplify right side
    3,800,221.06x = 11,375,041,047,393.01
  5. Step 5: Solve for x
    x = 11,375,041,047,393.01/3,800,221.06
  6. Step 6: Final answer
    x = 2,993,257.73

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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.