Home / 3,800,220.56-5,244,679.59-2,168,871.66

Finding the Fourth Proportional to 3,800,220.56, 5,244,679.59 and 2,168,871.66

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Solution

The fourth proportional to 3,800,220.56, 5,244,679.59 and 2,168,871.66 is: 2,993,257.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,220.56 : 5,244,679.59 = 2,168,871.66 : x
  2. Step 2: Convert to fraction form
    3,800,220.56/5,244,679.59 = 2,168,871.66/x
  3. Step 3: Cross multiply
    3,800,220.56x = 5,244,679.59 × 2,168,871.66
  4. Step 4: Simplify right side
    3,800,220.56x = 11,375,036,928,531.42
  5. Step 5: Solve for x
    x = 11,375,036,928,531.42/3,800,220.56
  6. Step 6: Final answer
    x = 2,993,257.04

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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.