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Finding the Fourth Proportional to 702,677, 1,054,044.66 and 204,041

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Solution

The fourth proportional to 702,677, 1,054,044.66 and 204,041 is: 306,069.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,677 : 1,054,044.66 = 204,041 : x
  2. Step 2: Convert to fraction form
    702,677/1,054,044.66 = 204,041/x
  3. Step 3: Cross multiply
    702,677x = 1,054,044.66 × 204,041
  4. Step 4: Simplify right side
    702,677x = 215,068,326,471.06
  5. Step 5: Solve for x
    x = 215,068,326,471.06/702,677
  6. Step 6: Final answer
    x = 306,069.97

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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.