Home / 2,005,213.11-3,008,170.40-1,196,241.81

Finding the Fourth Proportional to 2,005,213.11, 3,008,170.40 and 1,196,241.81

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Solution

The fourth proportional to 2,005,213.11, 3,008,170.40 and 1,196,241.81 is: 1,794,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,213.11 : 3,008,170.40 = 1,196,241.81 : x
  2. Step 2: Convert to fraction form
    2,005,213.11/3,008,170.40 = 1,196,241.81/x
  3. Step 3: Cross multiply
    2,005,213.11x = 3,008,170.40 × 1,196,241.81
  4. Step 4: Simplify right side
    2,005,213.11x = 3,598,499,204,084.42
  5. Step 5: Solve for x
    x = 3,598,499,204,084.42/2,005,213.11
  6. Step 6: Final answer
    x = 1,794,571.95

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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.