Home / 3,888,401.05-5,822,395.58-2,744,988.85

Finding the Fourth Proportional to 3,888,401.05, 5,822,395.58 and 2,744,988.85

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Solution

The fourth proportional to 3,888,401.05, 5,822,395.58 and 2,744,988.85 is: 4,110,278.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,401.05 : 5,822,395.58 = 2,744,988.85 : x
  2. Step 2: Convert to fraction form
    3,888,401.05/5,822,395.58 = 2,744,988.85/x
  3. Step 3: Cross multiply
    3,888,401.05x = 5,822,395.58 × 2,744,988.85
  4. Step 4: Simplify right side
    3,888,401.05x = 15,982,410,933,664.34
  5. Step 5: Solve for x
    x = 15,982,410,933,664.34/3,888,401.05
  6. Step 6: Final answer
    x = 4,110,278.42

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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.