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Finding the Fourth Proportional to 599,175.28, 826,751.44 and 354,199.56

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Solution

The fourth proportional to 599,175.28, 826,751.44 and 354,199.56 is: 488,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,175.28 : 826,751.44 = 354,199.56 : x
  2. Step 2: Convert to fraction form
    599,175.28/826,751.44 = 354,199.56/x
  3. Step 3: Cross multiply
    599,175.28x = 826,751.44 × 354,199.56
  4. Step 4: Simplify right side
    599,175.28x = 292,834,996,277.37
  5. Step 5: Solve for x
    x = 292,834,996,277.37/599,175.28
  6. Step 6: Final answer
    x = 488,730.10

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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.