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Finding the Fourth Proportional to 807,550.16, 1,211,498.04 and 246,626

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Solution

The fourth proportional to 807,550.16, 1,211,498.04 and 246,626 is: 369,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,550.16 : 1,211,498.04 = 246,626 : x
  2. Step 2: Convert to fraction form
    807,550.16/1,211,498.04 = 246,626/x
  3. Step 3: Cross multiply
    807,550.16x = 1,211,498.04 × 246,626
  4. Step 4: Simplify right side
    807,550.16x = 298,786,915,613.04
  5. Step 5: Solve for x
    x = 298,786,915,613.04/807,550.16
  6. Step 6: Final answer
    x = 369,991.77

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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.