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Finding the Third Proportional to 1,436,605 and 3,125,437

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Solution

The third proportional to 1,436,605 and 3,125,437 is: 6,799,611.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,605 : 3,125,437 = 3,125,437 : x
  2. Step 2: Convert to fraction form
    1,436,605/3,125,437 = 3,125,437/x
  3. Step 3: Cross multiply
    1,436,605x = 3,125,437 × 3,125,437
  4. Step 4: Simplify right side
    1,436,605x = 9,768,356,440,969
  5. Step 5: Solve for x
    x = 9,768,356,440,969/1,436,605
  6. Step 6: Final answer
    x = 6,799,611.89

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.