Home / 3,418,761.21-5,125,863.83-1,882,480.25

Finding the Fourth Proportional to 3,418,761.21, 5,125,863.83 and 1,882,480.25

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Solution

The fourth proportional to 3,418,761.21, 5,125,863.83 and 1,882,480.25 is: 2,822,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,761.21 : 5,125,863.83 = 1,882,480.25 : x
  2. Step 2: Convert to fraction form
    3,418,761.21/5,125,863.83 = 1,882,480.25/x
  3. Step 3: Cross multiply
    3,418,761.21x = 5,125,863.83 × 1,882,480.25
  4. Step 4: Simplify right side
    3,418,761.21x = 9,649,337,389,122.64
  5. Step 5: Solve for x
    x = 9,649,337,389,122.64/3,418,761.21
  6. Step 6: Final answer
    x = 2,822,466.03

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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.