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Finding the Fourth Proportional to 582,099.30, 803,295.90 and 327,450.51

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Solution

The fourth proportional to 582,099.30, 803,295.90 and 327,450.51 is: 451,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,099.30 : 803,295.90 = 327,450.51 : x
  2. Step 2: Convert to fraction form
    582,099.30/803,295.90 = 327,450.51/x
  3. Step 3: Cross multiply
    582,099.30x = 803,295.90 × 327,450.51
  4. Step 4: Simplify right side
    582,099.30x = 263,039,652,135.91
  5. Step 5: Solve for x
    x = 263,039,652,135.91/582,099.30
  6. Step 6: Final answer
    x = 451,881.07

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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.