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Finding the Fourth Proportional to 605,379.25, 835,423.37 and 350,878.06

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Solution

The fourth proportional to 605,379.25, 835,423.37 and 350,878.06 is: 484,211.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,379.25 : 835,423.37 = 350,878.06 : x
  2. Step 2: Convert to fraction form
    605,379.25/835,423.37 = 350,878.06/x
  3. Step 3: Cross multiply
    605,379.25x = 835,423.37 × 350,878.06
  4. Step 4: Simplify right side
    605,379.25x = 293,131,731,344.26
  5. Step 5: Solve for x
    x = 293,131,731,344.26/605,379.25
  6. Step 6: Final answer
    x = 484,211.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.