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Finding the Fourth Proportional to 595,762.56, 822,131.52 and 327,488.64

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Solution

The fourth proportional to 595,762.56, 822,131.52 and 327,488.64 is: 451,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,762.56 : 822,131.52 = 327,488.64 : x
  2. Step 2: Convert to fraction form
    595,762.56/822,131.52 = 327,488.64/x
  3. Step 3: Cross multiply
    595,762.56x = 822,131.52 × 327,488.64
  4. Step 4: Simplify right side
    595,762.56x = 269,238,733,385.93
  5. Step 5: Solve for x
    x = 269,238,733,385.93/595,762.56
  6. Step 6: Final answer
    x = 451,922.88

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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.