Home / 2,266,226.80-3,399,340.20-1,308,320.80

Finding the Fourth Proportional to 2,266,226.80, 3,399,340.20 and 1,308,320.80

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Solution

The fourth proportional to 2,266,226.80, 3,399,340.20 and 1,308,320.80 is: 1,962,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,226.80 : 3,399,340.20 = 1,308,320.80 : x
  2. Step 2: Convert to fraction form
    2,266,226.80/3,399,340.20 = 1,308,320.80/x
  3. Step 3: Cross multiply
    2,266,226.80x = 3,399,340.20 × 1,308,320.80
  4. Step 4: Simplify right side
    2,266,226.80x = 4,447,427,489,936.16
  5. Step 5: Solve for x
    x = 4,447,427,489,936.16/2,266,226.80
  6. Step 6: Final answer
    x = 1,962,481.20

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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.