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Finding the Third Proportional to 750,943 and 1,555,089

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Solution

The third proportional to 750,943 and 1,555,089 is: 3,220,353.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,943 : 1,555,089 = 1,555,089 : x
  2. Step 2: Convert to fraction form
    750,943/1,555,089 = 1,555,089/x
  3. Step 3: Cross multiply
    750,943x = 1,555,089 × 1,555,089
  4. Step 4: Simplify right side
    750,943x = 2,418,301,797,921
  5. Step 5: Solve for x
    x = 2,418,301,797,921/750,943
  6. Step 6: Final answer
    x = 3,220,353.34

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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.