Home / 3,100,654.11-4,277,940.98-1,810,563.87

Finding the Fourth Proportional to 3,100,654.11, 4,277,940.98 and 1,810,563.87

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Solution

The fourth proportional to 3,100,654.11, 4,277,940.98 and 1,810,563.87 is: 2,498,016.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,654.11 : 4,277,940.98 = 1,810,563.87 : x
  2. Step 2: Convert to fraction form
    3,100,654.11/4,277,940.98 = 1,810,563.87/x
  3. Step 3: Cross multiply
    3,100,654.11x = 4,277,940.98 × 1,810,563.87
  4. Step 4: Simplify right side
    3,100,654.11x = 7,745,485,367,327.57
  5. Step 5: Solve for x
    x = 7,745,485,367,327.57/3,100,654.11
  6. Step 6: Final answer
    x = 2,498,016.58

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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.