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Finding the Third Proportional to 1,397,111.50 and 3,055,763

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Solution

The third proportional to 1,397,111.50 and 3,055,763 is: 6,683,566.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,111.50 : 3,055,763 = 3,055,763 : x
  2. Step 2: Convert to fraction form
    1,397,111.50/3,055,763 = 3,055,763/x
  3. Step 3: Cross multiply
    1,397,111.50x = 3,055,763 × 3,055,763
  4. Step 4: Simplify right side
    1,397,111.50x = 9,337,687,512,169
  5. Step 5: Solve for x
    x = 9,337,687,512,169/1,397,111.50
  6. Step 6: Final answer
    x = 6,683,566.42

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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.