Home / 2,164,853.25-3,247,212.78-1,028,433.24

Finding the Fourth Proportional to 2,164,853.25, 3,247,212.78 and 1,028,433.24

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Solution

The fourth proportional to 2,164,853.25, 3,247,212.78 and 1,028,433.24 is: 1,542,617.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,853.25 : 3,247,212.78 = 1,028,433.24 : x
  2. Step 2: Convert to fraction form
    2,164,853.25/3,247,212.78 = 1,028,433.24/x
  3. Step 3: Cross multiply
    2,164,853.25x = 3,247,212.78 × 1,028,433.24
  4. Step 4: Simplify right side
    2,164,853.25x = 3,339,541,560,304.81
  5. Step 5: Solve for x
    x = 3,339,541,560,304.81/2,164,853.25
  6. Step 6: Final answer
    x = 1,542,617.99

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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.