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Finding the Fourth Proportional to 600,571.48, 828,788.61 and 328,639.39

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Solution

The fourth proportional to 600,571.48, 828,788.61 and 328,639.39 is: 453,522.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,571.48 : 828,788.61 = 328,639.39 : x
  2. Step 2: Convert to fraction form
    600,571.48/828,788.61 = 328,639.39/x
  3. Step 3: Cross multiply
    600,571.48x = 828,788.61 × 328,639.39
  4. Step 4: Simplify right side
    600,571.48x = 272,372,585,203.11
  5. Step 5: Solve for x
    x = 272,372,585,203.11/600,571.48
  6. Step 6: Final answer
    x = 453,522.34

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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.