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Finding the Fourth Proportional to 590,856.26, 886,098.48 and 191,404.35

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Solution

The fourth proportional to 590,856.26, 886,098.48 and 191,404.35 is: 287,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,856.26 : 886,098.48 = 191,404.35 : x
  2. Step 2: Convert to fraction form
    590,856.26/886,098.48 = 191,404.35/x
  3. Step 3: Cross multiply
    590,856.26x = 886,098.48 × 191,404.35
  4. Step 4: Simplify right side
    590,856.26x = 169,603,103,600.39
  5. Step 5: Solve for x
    x = 169,603,103,600.39/590,856.26
  6. Step 6: Final answer
    x = 287,046.30

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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.