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Finding the Fourth Proportional to 582,204.99, 803,442.71 and 324,076.33

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Solution

The fourth proportional to 582,204.99, 803,442.71 and 324,076.33 is: 447,225.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,204.99 : 803,442.71 = 324,076.33 : x
  2. Step 2: Convert to fraction form
    582,204.99/803,442.71 = 324,076.33/x
  3. Step 3: Cross multiply
    582,204.99x = 803,442.71 × 324,076.33
  4. Step 4: Simplify right side
    582,204.99x = 260,376,766,636.55
  5. Step 5: Solve for x
    x = 260,376,766,636.55/582,204.99
  6. Step 6: Final answer
    x = 447,225.24

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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.