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Finding the Third Proportional to 725,476.50 and 1,579,986

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Solution

The third proportional to 725,476.50 and 1,579,986 is: 3,440,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,476.50 : 1,579,986 = 1,579,986 : x
  2. Step 2: Convert to fraction form
    725,476.50/1,579,986 = 1,579,986/x
  3. Step 3: Cross multiply
    725,476.50x = 1,579,986 × 1,579,986
  4. Step 4: Simplify right side
    725,476.50x = 2,496,355,760,196
  5. Step 5: Solve for x
    x = 2,496,355,760,196/725,476.50
  6. Step 6: Final answer
    x = 3,440,987.76

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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.