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Finding the Fourth Proportional to 605,028.71, 834,924.35 and 333,093.89

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Solution

The fourth proportional to 605,028.71, 834,924.35 and 333,093.89 is: 459,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,028.71 : 834,924.35 = 333,093.89 : x
  2. Step 2: Convert to fraction form
    605,028.71/834,924.35 = 333,093.89/x
  3. Step 3: Cross multiply
    605,028.71x = 834,924.35 × 333,093.89
  4. Step 4: Simplify right side
    605,028.71x = 278,108,193,757.13
  5. Step 5: Solve for x
    x = 278,108,193,757.13/605,028.71
  6. Step 6: Final answer
    x = 459,661.16

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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.