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Finding the Fourth Proportional to 600,593.92, 828,819.71 and 328,661.88

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Solution

The fourth proportional to 600,593.92, 828,819.71 and 328,661.88 is: 453,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,593.92 : 828,819.71 = 328,661.88 : x
  2. Step 2: Convert to fraction form
    600,593.92/828,819.71 = 328,661.88/x
  3. Step 3: Cross multiply
    600,593.92x = 828,819.71 × 328,661.88
  4. Step 4: Simplify right side
    600,593.92x = 272,401,442,426.35
  5. Step 5: Solve for x
    x = 272,401,442,426.35/600,593.92
  6. Step 6: Final answer
    x = 453,553.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.