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Finding the Third Proportional to 808,434.50 and 1,347,309

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Solution

The third proportional to 808,434.50 and 1,347,309 is: 2,245,378.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,434.50 : 1,347,309 = 1,347,309 : x
  2. Step 2: Convert to fraction form
    808,434.50/1,347,309 = 1,347,309/x
  3. Step 3: Cross multiply
    808,434.50x = 1,347,309 × 1,347,309
  4. Step 4: Simplify right side
    808,434.50x = 1,815,241,541,481
  5. Step 5: Solve for x
    x = 1,815,241,541,481/808,434.50
  6. Step 6: Final answer
    x = 2,245,378.62

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.