Home / 2,199,845.10-3,299,767.65-1,933,905.90

Finding the Fourth Proportional to 2,199,845.10, 3,299,767.65 and 1,933,905.90

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Solution

The fourth proportional to 2,199,845.10, 3,299,767.65 and 1,933,905.90 is: 2,900,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,845.10 : 3,299,767.65 = 1,933,905.90 : x
  2. Step 2: Convert to fraction form
    2,199,845.10/3,299,767.65 = 1,933,905.90/x
  3. Step 3: Cross multiply
    2,199,845.10x = 3,299,767.65 × 1,933,905.90
  4. Step 4: Simplify right side
    2,199,845.10x = 6,381,440,126,964.14
  5. Step 5: Solve for x
    x = 6,381,440,126,964.14/2,199,845.10
  6. Step 6: Final answer
    x = 2,900,858.85

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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.