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Finding the Fourth Proportional to 584,494.96, 806,595.08 and 326,375.88

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Solution

The fourth proportional to 584,494.96, 806,595.08 and 326,375.88 is: 450,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,494.96 : 806,595.08 = 326,375.88 : x
  2. Step 2: Convert to fraction form
    584,494.96/806,595.08 = 326,375.88/x
  3. Step 3: Cross multiply
    584,494.96x = 806,595.08 × 326,375.88
  4. Step 4: Simplify right side
    584,494.96x = 263,253,179,038.67
  5. Step 5: Solve for x
    x = 263,253,179,038.67/584,494.96
  6. Step 6: Final answer
    x = 450,394.27

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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.