Home / 2,164,640.11-3,245,966.26-627,286.03

Finding the Fourth Proportional to 2,164,640.11, 3,245,966.26 and 627,286.03

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Solution

The fourth proportional to 2,164,640.11, 3,245,966.26 and 627,286.03 is: 940,641.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,640.11 : 3,245,966.26 = 627,286.03 : x
  2. Step 2: Convert to fraction form
    2,164,640.11/3,245,966.26 = 627,286.03/x
  3. Step 3: Cross multiply
    2,164,640.11x = 3,245,966.26 × 627,286.03
  4. Step 4: Simplify right side
    2,164,640.11x = 2,036,149,288,749.35
  5. Step 5: Solve for x
    x = 2,036,149,288,749.35/2,164,640.11
  6. Step 6: Final answer
    x = 940,641.02

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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.