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Finding the Fourth Proportional to 436,475.82, 654,873.66 and 183,819.92

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Solution

The fourth proportional to 436,475.82, 654,873.66 and 183,819.92 is: 275,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,475.82 : 654,873.66 = 183,819.92 : x
  2. Step 2: Convert to fraction form
    436,475.82/654,873.66 = 183,819.92/x
  3. Step 3: Cross multiply
    436,475.82x = 654,873.66 × 183,819.92
  4. Step 4: Simplify right side
    436,475.82x = 120,378,820,516.94
  5. Step 5: Solve for x
    x = 120,378,820,516.94/436,475.82
  6. Step 6: Final answer
    x = 275,797.22

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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.