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Finding the Fourth Proportional to 605,586.15, 835,675.38 and 333,600.57

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Solution

The fourth proportional to 605,586.15, 835,675.38 and 333,600.57 is: 460,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,586.15 : 835,675.38 = 333,600.57 : x
  2. Step 2: Convert to fraction form
    605,586.15/835,675.38 = 333,600.57/x
  3. Step 3: Cross multiply
    605,586.15x = 835,675.38 × 333,600.57
  4. Step 4: Simplify right side
    605,586.15x = 278,781,783,102.97
  5. Step 5: Solve for x
    x = 278,781,783,102.97/605,586.15
  6. Step 6: Final answer
    x = 460,350.33

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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.