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Finding the Fourth Proportional to 605,692.21, 835,892.41 and 333,759.94

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Solution

The fourth proportional to 605,692.21, 835,892.41 and 333,759.94 is: 460,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,692.21 : 835,892.41 = 333,759.94 : x
  2. Step 2: Convert to fraction form
    605,692.21/835,892.41 = 333,759.94/x
  3. Step 3: Cross multiply
    605,692.21x = 835,892.41 × 333,759.94
  4. Step 4: Simplify right side
    605,692.21x = 278,987,403,011.62
  5. Step 5: Solve for x
    x = 278,987,403,011.62/605,692.21
  6. Step 6: Final answer
    x = 460,609.20

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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.