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Finding the Fourth Proportional to 599,125.56, 826,594.11 and 395,277.72

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Solution

The fourth proportional to 599,125.56, 826,594.11 and 395,277.72 is: 545,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,125.56 : 826,594.11 = 395,277.72 : x
  2. Step 2: Convert to fraction form
    599,125.56/826,594.11 = 395,277.72/x
  3. Step 3: Cross multiply
    599,125.56x = 826,594.11 × 395,277.72
  4. Step 4: Simplify right side
    599,125.56x = 326,734,235,166.23
  5. Step 5: Solve for x
    x = 326,734,235,166.23/599,125.56
  6. Step 6: Final answer
    x = 545,351.85

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1.5x scale

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.