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Finding the Third Proportional to 1,403,757 and 2,007,423

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Solution

The third proportional to 1,403,757 and 2,007,423 is: 2,870,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,757 : 2,007,423 = 2,007,423 : x
  2. Step 2: Convert to fraction form
    1,403,757/2,007,423 = 2,007,423/x
  3. Step 3: Cross multiply
    1,403,757x = 2,007,423 × 2,007,423
  4. Step 4: Simplify right side
    1,403,757x = 4,029,747,100,929
  5. Step 5: Solve for x
    x = 4,029,747,100,929/1,403,757
  6. Step 6: Final answer
    x = 2,870,687.09

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.