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Finding the Third Proportional to 757,707 and 1,620,483

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Solution

The third proportional to 757,707 and 1,620,483 is: 3,465,673.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,707 : 1,620,483 = 1,620,483 : x
  2. Step 2: Convert to fraction form
    757,707/1,620,483 = 1,620,483/x
  3. Step 3: Cross multiply
    757,707x = 1,620,483 × 1,620,483
  4. Step 4: Simplify right side
    757,707x = 2,625,965,153,289
  5. Step 5: Solve for x
    x = 2,625,965,153,289/757,707
  6. Step 6: Final answer
    x = 3,465,673.61

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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.