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Finding the Fourth Proportional to 436,832.26, 603,014.52 and 293,675.34

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Solution

The fourth proportional to 436,832.26, 603,014.52 and 293,675.34 is: 405,397.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,832.26 : 603,014.52 = 293,675.34 : x
  2. Step 2: Convert to fraction form
    436,832.26/603,014.52 = 293,675.34/x
  3. Step 3: Cross multiply
    436,832.26x = 603,014.52 × 293,675.34
  4. Step 4: Simplify right side
    436,832.26x = 177,090,494,185.94
  5. Step 5: Solve for x
    x = 177,090,494,185.94/436,832.26
  6. Step 6: Final answer
    x = 405,397.01

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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.