Home / 5,481,947.04-8,222,919.92-1,695,462.56

Finding the Fourth Proportional to 5,481,947.04, 8,222,919.92 and 1,695,462.56

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Solution

The fourth proportional to 5,481,947.04, 8,222,919.92 and 1,695,462.56 is: 2,543,193.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,947.04 : 8,222,919.92 = 1,695,462.56 : x
  2. Step 2: Convert to fraction form
    5,481,947.04/8,222,919.92 = 1,695,462.56/x
  3. Step 3: Cross multiply
    5,481,947.04x = 8,222,919.92 × 1,695,462.56
  4. Step 4: Simplify right side
    5,481,947.04x = 13,941,652,858,238.20
  5. Step 5: Solve for x
    x = 13,941,652,858,238.20/5,481,947.04
  6. Step 6: Final answer
    x = 2,543,193.64

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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.