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Finding the Fourth Proportional to 605,134.62, 835,052.36 and 333,191.70

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Solution

The fourth proportional to 605,134.62, 835,052.36 and 333,191.70 is: 459,786.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,134.62 : 835,052.36 = 333,191.70 : x
  2. Step 2: Convert to fraction form
    605,134.62/835,052.36 = 333,191.70/x
  3. Step 3: Cross multiply
    605,134.62x = 835,052.36 × 333,191.70
  4. Step 4: Simplify right side
    605,134.62x = 278,232,513,751.45
  5. Step 5: Solve for x
    x = 278,232,513,751.45/605,134.62
  6. Step 6: Final answer
    x = 459,786.14

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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.