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Finding the Fourth Proportional to 605,705.64, 835,910.37 and 333,773.07

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Solution

The fourth proportional to 605,705.64, 835,910.37 and 333,773.07 is: 460,627.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,705.64 : 835,910.37 = 333,773.07 : x
  2. Step 2: Convert to fraction form
    605,705.64/835,910.37 = 333,773.07/x
  3. Step 3: Cross multiply
    605,705.64x = 835,910.37 × 333,773.07
  4. Step 4: Simplify right side
    605,705.64x = 279,004,370,439.74
  5. Step 5: Solve for x
    x = 279,004,370,439.74/605,705.64
  6. Step 6: Final answer
    x = 460,627.00

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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.