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Finding the Third Proportional to 1,231,887 and 1,842,808.50

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Solution

The third proportional to 1,231,887 and 1,842,808.50 is: 2,756,700.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,887 : 1,842,808.50 = 1,842,808.50 : x
  2. Step 2: Convert to fraction form
    1,231,887/1,842,808.50 = 1,842,808.50/x
  3. Step 3: Cross multiply
    1,231,887x = 1,842,808.50 × 1,842,808.50
  4. Step 4: Simplify right side
    1,231,887x = 3,395,943,167,672.25
  5. Step 5: Solve for x
    x = 3,395,943,167,672.25/1,231,887
  6. Step 6: Final answer
    x = 2,756,700.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.