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Finding the Third Proportional to 911,060.44 and 2,109,160.69

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Solution

The third proportional to 911,060.44 and 2,109,160.69 is: 4,882,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,060.44 : 2,109,160.69 = 2,109,160.69 : x
  2. Step 2: Convert to fraction form
    911,060.44/2,109,160.69 = 2,109,160.69/x
  3. Step 3: Cross multiply
    911,060.44x = 2,109,160.69 × 2,109,160.69
  4. Step 4: Simplify right side
    911,060.44x = 4,448,558,805,695.47
  5. Step 5: Solve for x
    x = 4,448,558,805,695.47/911,060.44
  6. Step 6: Final answer
    x = 4,882,836.11

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.