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Finding the Third Proportional to 1,277,080 and 2,727,660.50

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Solution

The third proportional to 1,277,080 and 2,727,660.50 is: 5,825,893.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,080 : 2,727,660.50 = 2,727,660.50 : x
  2. Step 2: Convert to fraction form
    1,277,080/2,727,660.50 = 2,727,660.50/x
  3. Step 3: Cross multiply
    1,277,080x = 2,727,660.50 × 2,727,660.50
  4. Step 4: Simplify right side
    1,277,080x = 7,440,131,803,260.25
  5. Step 5: Solve for x
    x = 7,440,131,803,260.25/1,277,080
  6. Step 6: Final answer
    x = 5,825,893.29

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.