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Finding the Third Proportional to 1,540,686.50 and 3,435,433

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Solution

The third proportional to 1,540,686.50 and 3,435,433 is: 7,660,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,686.50 : 3,435,433 = 3,435,433 : x
  2. Step 2: Convert to fraction form
    1,540,686.50/3,435,433 = 3,435,433/x
  3. Step 3: Cross multiply
    1,540,686.50x = 3,435,433 × 3,435,433
  4. Step 4: Simplify right side
    1,540,686.50x = 11,802,199,897,489
  5. Step 5: Solve for x
    x = 11,802,199,897,489/1,540,686.50
  6. Step 6: Final answer
    x = 7,660,351.34

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.