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Finding the Third Proportional to 909,591.66 and 1,845,912.19

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Solution

The third proportional to 909,591.66 and 1,845,912.19 is: 3,746,067.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,591.66 : 1,845,912.19 = 1,845,912.19 : x
  2. Step 2: Convert to fraction form
    909,591.66/1,845,912.19 = 1,845,912.19/x
  3. Step 3: Cross multiply
    909,591.66x = 1,845,912.19 × 1,845,912.19
  4. Step 4: Simplify right side
    909,591.66x = 3,407,391,803,961.04
  5. Step 5: Solve for x
    x = 3,407,391,803,961.04/909,591.66
  6. Step 6: Final answer
    x = 3,746,067.57

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.