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Finding the Third Proportional to 873,100.50 and 1,873,776

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Solution

The third proportional to 873,100.50 and 1,873,776 is: 4,021,342.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,100.50 : 1,873,776 = 1,873,776 : x
  2. Step 2: Convert to fraction form
    873,100.50/1,873,776 = 1,873,776/x
  3. Step 3: Cross multiply
    873,100.50x = 1,873,776 × 1,873,776
  4. Step 4: Simplify right side
    873,100.50x = 3,511,036,498,176
  5. Step 5: Solve for x
    x = 3,511,036,498,176/873,100.50
  6. Step 6: Final answer
    x = 4,021,342.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.