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Finding the Fourth Proportional to 605,094.26, 835,023.22 and 333,156.60

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Solution

The fourth proportional to 605,094.26, 835,023.22 and 333,156.60 is: 459,752.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,094.26 : 835,023.22 = 333,156.60 : x
  2. Step 2: Convert to fraction form
    605,094.26/835,023.22 = 333,156.60/x
  3. Step 3: Cross multiply
    605,094.26x = 835,023.22 × 333,156.60
  4. Step 4: Simplify right side
    605,094.26x = 278,193,496,896.25
  5. Step 5: Solve for x
    x = 278,193,496,896.25/605,094.26
  6. Step 6: Final answer
    x = 459,752.33

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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.