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Finding the Third Proportional to 987,526 and 1,474,807

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Solution

The third proportional to 987,526 and 1,474,807 is: 2,202,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,526 : 1,474,807 = 1,474,807 : x
  2. Step 2: Convert to fraction form
    987,526/1,474,807 = 1,474,807/x
  3. Step 3: Cross multiply
    987,526x = 1,474,807 × 1,474,807
  4. Step 4: Simplify right side
    987,526x = 2,175,055,687,249
  5. Step 5: Solve for x
    x = 2,175,055,687,249/987,526
  6. Step 6: Final answer
    x = 2,202,530.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.