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Finding the Fourth Proportional to 2,550,906.79, 3,826,899.92 and 844,953.50

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Solution

The fourth proportional to 2,550,906.79, 3,826,899.92 and 844,953.50 is: 1,267,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,906.79 : 3,826,899.92 = 844,953.50 : x
  2. Step 2: Convert to fraction form
    2,550,906.79/3,826,899.92 = 844,953.50/x
  3. Step 3: Cross multiply
    2,550,906.79x = 3,826,899.92 × 844,953.50
  4. Step 4: Simplify right side
    2,550,906.79x = 3,233,552,493,233.35
  5. Step 5: Solve for x
    x = 3,233,552,493,233.35/2,550,906.79
  6. Step 6: Final answer
    x = 1,267,609.04

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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.