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Finding the Fourth Proportional to 582,122.56, 803,327.94 and 327,473.94

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Solution

The fourth proportional to 582,122.56, 803,327.94 and 327,473.94 is: 451,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,122.56 : 803,327.94 = 327,473.94 : x
  2. Step 2: Convert to fraction form
    582,122.56/803,327.94 = 327,473.94/x
  3. Step 3: Cross multiply
    582,122.56x = 803,327.94 × 327,473.94
  4. Step 4: Simplify right side
    582,122.56x = 263,068,965,623.88
  5. Step 5: Solve for x
    x = 263,068,965,623.88/582,122.56
  6. Step 6: Final answer
    x = 451,913.37

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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.