Home / 3,237,299.20-4,857,892.80-1,343,843.20

Finding the Fourth Proportional to 3,237,299.20, 4,857,892.80 and 1,343,843.20

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Solution

The fourth proportional to 3,237,299.20, 4,857,892.80 and 1,343,843.20 is: 2,016,571.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,299.20 : 4,857,892.80 = 1,343,843.20 : x
  2. Step 2: Convert to fraction form
    3,237,299.20/4,857,892.80 = 1,343,843.20/x
  3. Step 3: Cross multiply
    3,237,299.20x = 4,857,892.80 × 1,343,843.20
  4. Step 4: Simplify right side
    3,237,299.20x = 6,528,246,205,608.96
  5. Step 5: Solve for x
    x = 6,528,246,205,608.96/3,237,299.20
  6. Step 6: Final answer
    x = 2,016,571.78

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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.