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Finding the Fourth Proportional to 587,657.43, 881,486.15 and 166,878.63

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Solution

The fourth proportional to 587,657.43, 881,486.15 and 166,878.63 is: 250,317.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,657.43 : 881,486.15 = 166,878.63 : x
  2. Step 2: Convert to fraction form
    587,657.43/881,486.15 = 166,878.63/x
  3. Step 3: Cross multiply
    587,657.43x = 881,486.15 × 166,878.63
  4. Step 4: Simplify right side
    587,657.43x = 147,101,200,241.58
  5. Step 5: Solve for x
    x = 147,101,200,241.58/587,657.43
  6. Step 6: Final answer
    x = 250,317.95

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Similar ratio
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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.