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Finding the Fourth Proportional to 605,107.32, 835,041.34 and 333,169.68

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Solution

The fourth proportional to 605,107.32, 835,041.34 and 333,169.68 is: 459,770.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,107.32 : 835,041.34 = 333,169.68 : x
  2. Step 2: Convert to fraction form
    605,107.32/835,041.34 = 333,169.68/x
  3. Step 3: Cross multiply
    605,107.32x = 835,041.34 × 333,169.68
  4. Step 4: Simplify right side
    605,107.32x = 278,210,456,034.57
  5. Step 5: Solve for x
    x = 278,210,456,034.57/605,107.32
  6. Step 6: Final answer
    x = 459,770.44

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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.