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Finding the Fourth Proportional to 605,611.88, 835,754.12 and 333,675.84

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Solution

The fourth proportional to 605,611.88, 835,754.12 and 333,675.84 is: 460,478.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,611.88 : 835,754.12 = 333,675.84 : x
  2. Step 2: Convert to fraction form
    605,611.88/835,754.12 = 333,675.84/x
  3. Step 3: Cross multiply
    605,611.88x = 835,754.12 × 333,675.84
  4. Step 4: Simplify right side
    605,611.88x = 278,870,958,024.46
  5. Step 5: Solve for x
    x = 278,870,958,024.46/605,611.88
  6. Step 6: Final answer
    x = 460,478.02

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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.