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Finding the Fourth Proportional to 594,943.64, 892,770.05 and 215,893.94

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Solution

The fourth proportional to 594,943.64, 892,770.05 and 215,893.94 is: 323,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,943.64 : 892,770.05 = 215,893.94 : x
  2. Step 2: Convert to fraction form
    594,943.64/892,770.05 = 215,893.94/x
  3. Step 3: Cross multiply
    594,943.64x = 892,770.05 × 215,893.94
  4. Step 4: Simplify right side
    594,943.64x = 192,743,644,760.95
  5. Step 5: Solve for x
    x = 192,743,644,760.95/594,943.64
  6. Step 6: Final answer
    x = 323,969.59

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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.