Home / 2,449,938.80-3,667,909.80-2,197,996.40

Finding the Fourth Proportional to 2,449,938.80, 3,667,909.80 and 2,197,996.40

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Solution

The fourth proportional to 2,449,938.80, 3,667,909.80 and 2,197,996.40 is: 3,290,715.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,938.80 : 3,667,909.80 = 2,197,996.40 : x
  2. Step 2: Convert to fraction form
    2,449,938.80/3,667,909.80 = 2,197,996.40/x
  3. Step 3: Cross multiply
    2,449,938.80x = 3,667,909.80 × 2,197,996.40
  4. Step 4: Simplify right side
    2,449,938.80x = 8,062,052,535,924.72
  5. Step 5: Solve for x
    x = 8,062,052,535,924.72/2,449,938.80
  6. Step 6: Final answer
    x = 3,290,715.89

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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.