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Finding the Fourth Proportional to 605,652.58, 835,789.54 and 333,745.57

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Solution

The fourth proportional to 605,652.58, 835,789.54 and 333,745.57 is: 460,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,652.58 : 835,789.54 = 333,745.57 : x
  2. Step 2: Convert to fraction form
    605,652.58/835,789.54 = 333,745.57/x
  3. Step 3: Cross multiply
    605,652.58x = 835,789.54 × 333,745.57
  4. Step 4: Simplify right side
    605,652.58x = 278,941,056,427.34
  5. Step 5: Solve for x
    x = 278,941,056,427.34/605,652.58
  6. Step 6: Final answer
    x = 460,562.81

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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.