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Finding the Fourth Proportional to 544,366.26, 816,567.78 and 189,383.22

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Solution

The fourth proportional to 544,366.26, 816,567.78 and 189,383.22 is: 284,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,366.26 : 816,567.78 = 189,383.22 : x
  2. Step 2: Convert to fraction form
    544,366.26/816,567.78 = 189,383.22/x
  3. Step 3: Cross multiply
    544,366.26x = 816,567.78 × 189,383.22
  4. Step 4: Simplify right side
    544,366.26x = 154,644,235,524.65
  5. Step 5: Solve for x
    x = 154,644,235,524.65/544,366.26
  6. Step 6: Final answer
    x = 284,081.23

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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.