Home / 2,292,654.80-3,438,982.20-1,229,772.80

Finding the Fourth Proportional to 2,292,654.80, 3,438,982.20 and 1,229,772.80

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Solution

The fourth proportional to 2,292,654.80, 3,438,982.20 and 1,229,772.80 is: 1,844,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,654.80 : 3,438,982.20 = 1,229,772.80 : x
  2. Step 2: Convert to fraction form
    2,292,654.80/3,438,982.20 = 1,229,772.80/x
  3. Step 3: Cross multiply
    2,292,654.80x = 3,438,982.20 × 1,229,772.80
  4. Step 4: Simplify right side
    2,292,654.80x = 4,229,166,769,244.16
  5. Step 5: Solve for x
    x = 4,229,166,769,244.16/2,292,654.80
  6. Step 6: Final answer
    x = 1,844,659.20

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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.