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Finding the Fourth Proportional to 609,994.83, 841,791.78 and 334,352.52

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Solution

The fourth proportional to 609,994.83, 841,791.78 and 334,352.52 is: 461,405.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,994.83 : 841,791.78 = 334,352.52 : x
  2. Step 2: Convert to fraction form
    609,994.83/841,791.78 = 334,352.52/x
  3. Step 3: Cross multiply
    609,994.83x = 841,791.78 × 334,352.52
  4. Step 4: Simplify right side
    609,994.83x = 281,455,202,958.29
  5. Step 5: Solve for x
    x = 281,455,202,958.29/609,994.83
  6. Step 6: Final answer
    x = 461,405.88

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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.