Home / 2,519,545.90-3,476,973.21-1,431,819.58

Finding the Fourth Proportional to 2,519,545.90, 3,476,973.21 and 1,431,819.58

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Solution

The fourth proportional to 2,519,545.90, 3,476,973.21 and 1,431,819.58 is: 1,975,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,545.90 : 3,476,973.21 = 1,431,819.58 : x
  2. Step 2: Convert to fraction form
    2,519,545.90/3,476,973.21 = 1,431,819.58/x
  3. Step 3: Cross multiply
    2,519,545.90x = 3,476,973.21 × 1,431,819.58
  4. Step 4: Simplify right side
    2,519,545.90x = 4,978,398,321,213.45
  5. Step 5: Solve for x
    x = 4,978,398,321,213.45/2,519,545.90
  6. Step 6: Final answer
    x = 1,975,910.95

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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.