Home / 3,973,645.20-5,962,930.20-2,081,744.40

Finding the Fourth Proportional to 3,973,645.20, 5,962,930.20 and 2,081,744.40

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Solution

The fourth proportional to 3,973,645.20, 5,962,930.20 and 2,081,744.40 is: 3,123,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,645.20 : 5,962,930.20 = 2,081,744.40 : x
  2. Step 2: Convert to fraction form
    3,973,645.20/5,962,930.20 = 2,081,744.40/x
  3. Step 3: Cross multiply
    3,973,645.20x = 5,962,930.20 × 2,081,744.40
  4. Step 4: Simplify right side
    3,973,645.20x = 12,413,296,551,440.88
  5. Step 5: Solve for x
    x = 12,413,296,551,440.88/3,973,645.20
  6. Step 6: Final answer
    x = 3,123,906.62

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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.