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Finding the Third Proportional to 910,997.06 and 1,993,606.13

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Solution

The third proportional to 910,997.06 and 1,993,606.13 is: 4,362,764.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,997.06 : 1,993,606.13 = 1,993,606.13 : x
  2. Step 2: Convert to fraction form
    910,997.06/1,993,606.13 = 1,993,606.13/x
  3. Step 3: Cross multiply
    910,997.06x = 1,993,606.13 × 1,993,606.13
  4. Step 4: Simplify right side
    910,997.06x = 3,974,465,381,637.52
  5. Step 5: Solve for x
    x = 3,974,465,381,637.52/910,997.06
  6. Step 6: Final answer
    x = 4,362,764.21

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.