Home / 3,801,664.20-5,691,998.70-2,961,856.20

Finding the Fourth Proportional to 3,801,664.20, 5,691,998.70 and 2,961,856.20

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Solution

The fourth proportional to 3,801,664.20, 5,691,998.70 and 2,961,856.20 is: 4,434,605.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,664.20 : 5,691,998.70 = 2,961,856.20 : x
  2. Step 2: Convert to fraction form
    3,801,664.20/5,691,998.70 = 2,961,856.20/x
  3. Step 3: Cross multiply
    3,801,664.20x = 5,691,998.70 × 2,961,856.20
  4. Step 4: Simplify right side
    3,801,664.20x = 16,858,881,639,986.94
  5. Step 5: Solve for x
    x = 16,858,881,639,986.94/3,801,664.20
  6. Step 6: Final answer
    x = 4,434,605.68

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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.