Home / 1,162,734.08-1,744,101.94-321,286.64

Finding the Fourth Proportional to 1,162,734.08, 1,744,101.94 and 321,286.64

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Solution

The fourth proportional to 1,162,734.08, 1,744,101.94 and 321,286.64 is: 481,930.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,734.08 : 1,744,101.94 = 321,286.64 : x
  2. Step 2: Convert to fraction form
    1,162,734.08/1,744,101.94 = 321,286.64/x
  3. Step 3: Cross multiply
    1,162,734.08x = 1,744,101.94 × 321,286.64
  4. Step 4: Simplify right side
    1,162,734.08x = 560,356,652,120.08
  5. Step 5: Solve for x
    x = 560,356,652,120.08/1,162,734.08
  6. Step 6: Final answer
    x = 481,930.19

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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.