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Finding the Fourth Proportional to 605,754.66, 835,978.41 and 333,822.54

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Solution

The fourth proportional to 605,754.66, 835,978.41 and 333,822.54 is: 460,695.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,754.66 : 835,978.41 = 333,822.54 : x
  2. Step 2: Convert to fraction form
    605,754.66/835,978.41 = 333,822.54/x
  3. Step 3: Cross multiply
    605,754.66x = 835,978.41 × 333,822.54
  4. Step 4: Simplify right side
    605,754.66x = 279,068,436,211.36
  5. Step 5: Solve for x
    x = 279,068,436,211.36/605,754.66
  6. Step 6: Final answer
    x = 460,695.48

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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.