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Finding the Fourth Proportional to 605,019.08, 834,911.07 and 333,084.26

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Solution

The fourth proportional to 605,019.08, 834,911.07 and 333,084.26 is: 459,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,019.08 : 834,911.07 = 333,084.26 : x
  2. Step 2: Convert to fraction form
    605,019.08/834,911.07 = 333,084.26/x
  3. Step 3: Cross multiply
    605,019.08x = 834,911.07 × 333,084.26
  4. Step 4: Simplify right side
    605,019.08x = 278,095,735,916.76
  5. Step 5: Solve for x
    x = 278,095,735,916.76/605,019.08
  6. Step 6: Final answer
    x = 459,647.88

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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.