Home / 2,313,982.69-3,193,296.11-1,408,564.69

Finding the Fourth Proportional to 2,313,982.69, 3,193,296.11 and 1,408,564.69

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Solution

The fourth proportional to 2,313,982.69, 3,193,296.11 and 1,408,564.69 is: 1,943,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,982.69 : 3,193,296.11 = 1,408,564.69 : x
  2. Step 2: Convert to fraction form
    2,313,982.69/3,193,296.11 = 1,408,564.69/x
  3. Step 3: Cross multiply
    2,313,982.69x = 3,193,296.11 × 1,408,564.69
  4. Step 4: Simplify right side
    2,313,982.69x = 4,497,964,135,516.41
  5. Step 5: Solve for x
    x = 4,497,964,135,516.41/2,313,982.69
  6. Step 6: Final answer
    x = 1,943,819.27

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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.