Home / 2,474,722.89-3,712,087.44-677,621.97

Finding the Fourth Proportional to 2,474,722.89, 3,712,087.44 and 677,621.97

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Solution

The fourth proportional to 2,474,722.89, 3,712,087.44 and 677,621.97 is: 1,016,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,474,722.89 : 3,712,087.44 = 677,621.97 : x
  2. Step 2: Convert to fraction form
    2,474,722.89/3,712,087.44 = 677,621.97/x
  3. Step 3: Cross multiply
    2,474,722.89x = 3,712,087.44 × 677,621.97
  4. Step 4: Simplify right side
    2,474,722.89x = 2,515,392,003,905.06
  5. Step 5: Solve for x
    x = 2,515,392,003,905.06/2,474,722.89
  6. Step 6: Final answer
    x = 1,016,433.81

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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.