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Finding the Fourth Proportional to 600,573.48, 828,791.37 and 328,641.39

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Solution

The fourth proportional to 600,573.48, 828,791.37 and 328,641.39 is: 453,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,573.48 : 828,791.37 = 328,641.39 : x
  2. Step 2: Convert to fraction form
    600,573.48/828,791.37 = 328,641.39/x
  3. Step 3: Cross multiply
    600,573.48x = 828,791.37 × 328,641.39
  4. Step 4: Simplify right side
    600,573.48x = 272,375,147,856.80
  5. Step 5: Solve for x
    x = 272,375,147,856.80/600,573.48
  6. Step 6: Final answer
    x = 453,525.10

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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.