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Finding the Third Proportional to 873,370.13 and 1,900,513.50

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Solution

The third proportional to 873,370.13 and 1,900,513.50 is: 4,135,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,370.13 : 1,900,513.50 = 1,900,513.50 : x
  2. Step 2: Convert to fraction form
    873,370.13/1,900,513.50 = 1,900,513.50/x
  3. Step 3: Cross multiply
    873,370.13x = 1,900,513.50 × 1,900,513.50
  4. Step 4: Simplify right side
    873,370.13x = 3,611,951,563,682.25
  5. Step 5: Solve for x
    x = 3,611,951,563,682.25/873,370.13
  6. Step 6: Final answer
    x = 4,135,648.18

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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.