Home / 2,419,937.80-3,629,906.70-824,302.60

Finding the Fourth Proportional to 2,419,937.80, 3,629,906.70 and 824,302.60

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Solution

The fourth proportional to 2,419,937.80, 3,629,906.70 and 824,302.60 is: 1,236,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,937.80 : 3,629,906.70 = 824,302.60 : x
  2. Step 2: Convert to fraction form
    2,419,937.80/3,629,906.70 = 824,302.60/x
  3. Step 3: Cross multiply
    2,419,937.80x = 3,629,906.70 × 824,302.60
  4. Step 4: Simplify right side
    2,419,937.80x = 2,992,141,530,567.42
  5. Step 5: Solve for x
    x = 2,992,141,530,567.42/2,419,937.80
  6. Step 6: Final answer
    x = 1,236,453.90

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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.