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Finding the Fourth Proportional to 569,181.71, 853,679.05 and 204,367.82

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Solution

The fourth proportional to 569,181.71, 853,679.05 and 204,367.82 is: 306,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,181.71 : 853,679.05 = 204,367.82 : x
  2. Step 2: Convert to fraction form
    569,181.71/853,679.05 = 204,367.82/x
  3. Step 3: Cross multiply
    569,181.71x = 853,679.05 × 204,367.82
  4. Step 4: Simplify right side
    569,181.71x = 174,464,522,415.24
  5. Step 5: Solve for x
    x = 174,464,522,415.24/569,181.71
  6. Step 6: Final answer
    x = 306,518.14

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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.