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Finding the Third Proportional to 750,927 and 1,555,080

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Solution

The third proportional to 750,927 and 1,555,080 is: 3,220,384.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,927 : 1,555,080 = 1,555,080 : x
  2. Step 2: Convert to fraction form
    750,927/1,555,080 = 1,555,080/x
  3. Step 3: Cross multiply
    750,927x = 1,555,080 × 1,555,080
  4. Step 4: Simplify right side
    750,927x = 2,418,273,806,400
  5. Step 5: Solve for x
    x = 2,418,273,806,400/750,927
  6. Step 6: Final answer
    x = 3,220,384.68

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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.