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Finding the Third Proportional to 750,928 and 1,555,057

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Solution

The third proportional to 750,928 and 1,555,057 is: 3,220,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,928 : 1,555,057 = 1,555,057 : x
  2. Step 2: Convert to fraction form
    750,928/1,555,057 = 1,555,057/x
  3. Step 3: Cross multiply
    750,928x = 1,555,057 × 1,555,057
  4. Step 4: Simplify right side
    750,928x = 2,418,202,273,249
  5. Step 5: Solve for x
    x = 2,418,202,273,249/750,928
  6. Step 6: Final answer
    x = 3,220,285.13

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.