Home / 3,843,768.60-5,304,172.68-2,124,786.60

Finding the Fourth Proportional to 3,843,768.60, 5,304,172.68 and 2,124,786.60

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Solution

The fourth proportional to 3,843,768.60, 5,304,172.68 and 2,124,786.60 is: 2,932,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,768.60 : 5,304,172.68 = 2,124,786.60 : x
  2. Step 2: Convert to fraction form
    3,843,768.60/5,304,172.68 = 2,124,786.60/x
  3. Step 3: Cross multiply
    3,843,768.60x = 5,304,172.68 × 2,124,786.60
  4. Step 4: Simplify right side
    3,843,768.60x = 11,270,235,034,550.09
  5. Step 5: Solve for x
    x = 11,270,235,034,550.09/3,843,768.60
  6. Step 6: Final answer
    x = 2,932,079.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.