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Finding the Fourth Proportional to 594,046.70, 890,676.45 and 327,934.70

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Solution

The fourth proportional to 594,046.70, 890,676.45 and 327,934.70 is: 491,684.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,046.70 : 890,676.45 = 327,934.70 : x
  2. Step 2: Convert to fraction form
    594,046.70/890,676.45 = 327,934.70/x
  3. Step 3: Cross multiply
    594,046.70x = 890,676.45 × 327,934.70
  4. Step 4: Simplify right side
    594,046.70x = 292,083,714,427.82
  5. Step 5: Solve for x
    x = 292,083,714,427.82/594,046.70
  6. Step 6: Final answer
    x = 491,684.77

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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.