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Finding the Fourth Proportional to 605,557.64, 835,665.63 and 333,619.25

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Solution

The fourth proportional to 605,557.64, 835,665.63 and 333,619.25 is: 460,392.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,557.64 : 835,665.63 = 333,619.25 : x
  2. Step 2: Convert to fraction form
    605,557.64/835,665.63 = 333,619.25/x
  3. Step 3: Cross multiply
    605,557.64x = 835,665.63 × 333,619.25
  4. Step 4: Simplify right side
    605,557.64x = 278,794,136,553.05
  5. Step 5: Solve for x
    x = 278,794,136,553.05/605,557.64
  6. Step 6: Final answer
    x = 460,392.41

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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.