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Finding the Fourth Proportional to 600,593.67, 828,819.36 and 328,661.63

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Solution

The fourth proportional to 600,593.67, 828,819.36 and 328,661.63 is: 453,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,593.67 : 828,819.36 = 328,661.63 : x
  2. Step 2: Convert to fraction form
    600,593.67/828,819.36 = 328,661.63/x
  3. Step 3: Cross multiply
    600,593.67x = 828,819.36 × 328,661.63
  4. Step 4: Simplify right side
    600,593.67x = 272,401,124,726.86
  5. Step 5: Solve for x
    x = 272,401,124,726.86/600,593.67
  6. Step 6: Final answer
    x = 453,553.11

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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.