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Finding the Third Proportional to 667,339.50 and 1,034,187

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Solution

The third proportional to 667,339.50 and 1,034,187 is: 1,602,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,339.50 : 1,034,187 = 1,034,187 : x
  2. Step 2: Convert to fraction form
    667,339.50/1,034,187 = 1,034,187/x
  3. Step 3: Cross multiply
    667,339.50x = 1,034,187 × 1,034,187
  4. Step 4: Simplify right side
    667,339.50x = 1,069,542,750,969
  5. Step 5: Solve for x
    x = 1,069,542,750,969/667,339.50
  6. Step 6: Final answer
    x = 1,602,696.60

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.