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Finding the Third Proportional to 811,480.50 and 1,762,929

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Solution

The third proportional to 811,480.50 and 1,762,929 is: 3,829,936.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    811,480.50 : 1,762,929 = 1,762,929 : x
  2. Step 2: Convert to fraction form
    811,480.50/1,762,929 = 1,762,929/x
  3. Step 3: Cross multiply
    811,480.50x = 1,762,929 × 1,762,929
  4. Step 4: Simplify right side
    811,480.50x = 3,107,918,659,041
  5. Step 5: Solve for x
    x = 3,107,918,659,041/811,480.50
  6. Step 6: Final answer
    x = 3,829,936.34

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.