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Finding the Fourth Proportional to 632,093.90, 948,115.67 and 348,346.98

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Solution

The fourth proportional to 632,093.90, 948,115.67 and 348,346.98 is: 522,506.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,093.90 : 948,115.67 = 348,346.98 : x
  2. Step 2: Convert to fraction form
    632,093.90/948,115.67 = 348,346.98/x
  3. Step 3: Cross multiply
    632,093.90x = 948,115.67 × 348,346.98
  4. Step 4: Simplify right side
    632,093.90x = 330,273,228,593.44
  5. Step 5: Solve for x
    x = 330,273,228,593.44/632,093.90
  6. Step 6: Final answer
    x = 522,506.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.