Home / 3,806,754.54-5,707,850.83-1,211,937.90

Finding the Fourth Proportional to 3,806,754.54, 5,707,850.83 and 1,211,937.90

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Solution

The fourth proportional to 3,806,754.54, 5,707,850.83 and 1,211,937.90 is: 1,817,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,754.54 : 5,707,850.83 = 1,211,937.90 : x
  2. Step 2: Convert to fraction form
    3,806,754.54/5,707,850.83 = 1,211,937.90/x
  3. Step 3: Cross multiply
    3,806,754.54x = 5,707,850.83 × 1,211,937.90
  4. Step 4: Simplify right side
    3,806,754.54x = 6,917,560,723,989.17
  5. Step 5: Solve for x
    x = 6,917,560,723,989.17/3,806,754.54
  6. Step 6: Final answer
    x = 1,817,180.66

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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.