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Finding the Fourth Proportional to 605,012.48, 834,887.19 and 333,074.54

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Solution

The fourth proportional to 605,012.48, 834,887.19 and 333,074.54 is: 459,626.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,012.48 : 834,887.19 = 333,074.54 : x
  2. Step 2: Convert to fraction form
    605,012.48/834,887.19 = 333,074.54/x
  3. Step 3: Cross multiply
    605,012.48x = 834,887.19 × 333,074.54
  4. Step 4: Simplify right side
    605,012.48x = 278,079,662,586.71
  5. Step 5: Solve for x
    x = 278,079,662,586.71/605,012.48
  6. Step 6: Final answer
    x = 459,626.32

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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.