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Finding the Third Proportional to 1,015,605 and 1,577,639

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Solution

The third proportional to 1,015,605 and 1,577,639 is: 2,450,701.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,605 : 1,577,639 = 1,577,639 : x
  2. Step 2: Convert to fraction form
    1,015,605/1,577,639 = 1,577,639/x
  3. Step 3: Cross multiply
    1,015,605x = 1,577,639 × 1,577,639
  4. Step 4: Simplify right side
    1,015,605x = 2,488,944,814,321
  5. Step 5: Solve for x
    x = 2,488,944,814,321/1,015,605
  6. Step 6: Final answer
    x = 2,450,701.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.