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Finding the Third Proportional to 766,369.13 and 1,806,545.25

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Solution

The third proportional to 766,369.13 and 1,806,545.25 is: 4,258,529.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,369.13 : 1,806,545.25 = 1,806,545.25 : x
  2. Step 2: Convert to fraction form
    766,369.13/1,806,545.25 = 1,806,545.25/x
  3. Step 3: Cross multiply
    766,369.13x = 1,806,545.25 × 1,806,545.25
  4. Step 4: Simplify right side
    766,369.13x = 3,263,605,740,297.56
  5. Step 5: Solve for x
    x = 3,263,605,740,297.56/766,369.13
  6. Step 6: Final answer
    x = 4,258,529.78

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.