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Finding the Third Proportional to 753,912 and 1,625,922

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Solution

The third proportional to 753,912 and 1,625,922 is: 3,506,539.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,912 : 1,625,922 = 1,625,922 : x
  2. Step 2: Convert to fraction form
    753,912/1,625,922 = 1,625,922/x
  3. Step 3: Cross multiply
    753,912x = 1,625,922 × 1,625,922
  4. Step 4: Simplify right side
    753,912x = 2,643,622,350,084
  5. Step 5: Solve for x
    x = 2,643,622,350,084/753,912
  6. Step 6: Final answer
    x = 3,506,539.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.