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Finding the Third Proportional to 986,013 and 1,522,557

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Solution

The third proportional to 986,013 and 1,522,557 is: 2,351,064.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,013 : 1,522,557 = 1,522,557 : x
  2. Step 2: Convert to fraction form
    986,013/1,522,557 = 1,522,557/x
  3. Step 3: Cross multiply
    986,013x = 1,522,557 × 1,522,557
  4. Step 4: Simplify right side
    986,013x = 2,318,179,818,249
  5. Step 5: Solve for x
    x = 2,318,179,818,249/986,013
  6. Step 6: Final answer
    x = 2,351,064.15

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.