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Finding the Fourth Proportional to 605,559.14, 835,667.70 and 333,620.75

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Solution

The fourth proportional to 605,559.14, 835,667.70 and 333,620.75 is: 460,394.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,559.14 : 835,667.70 = 333,620.75 : x
  2. Step 2: Convert to fraction form
    605,559.14/835,667.70 = 333,620.75/x
  3. Step 3: Cross multiply
    605,559.14x = 835,667.70 × 333,620.75
  4. Step 4: Simplify right side
    605,559.14x = 278,796,080,646.44
  5. Step 5: Solve for x
    x = 278,796,080,646.44/605,559.14
  6. Step 6: Final answer
    x = 460,394.48

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1.5x scale

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.