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Finding the Fourth Proportional to 3,229,806.11, 4,844,709.18 and 955,153.37

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Solution

The fourth proportional to 3,229,806.11, 4,844,709.18 and 955,153.37 is: 1,432,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,806.11 : 4,844,709.18 = 955,153.37 : x
  2. Step 2: Convert to fraction form
    3,229,806.11/4,844,709.18 = 955,153.37/x
  3. Step 3: Cross multiply
    3,229,806.11x = 4,844,709.18 × 955,153.37
  4. Step 4: Simplify right side
    3,229,806.11x = 4,627,440,275,723.39
  5. Step 5: Solve for x
    x = 4,627,440,275,723.39/3,229,806.11
  6. Step 6: Final answer
    x = 1,432,730.05

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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.