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Finding the Third Proportional to 872,579.25 and 1,824,214.50

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Solution

The third proportional to 872,579.25 and 1,824,214.50 is: 3,813,703.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,579.25 : 1,824,214.50 = 1,824,214.50 : x
  2. Step 2: Convert to fraction form
    872,579.25/1,824,214.50 = 1,824,214.50/x
  3. Step 3: Cross multiply
    872,579.25x = 1,824,214.50 × 1,824,214.50
  4. Step 4: Simplify right side
    872,579.25x = 3,327,758,542,010.25
  5. Step 5: Solve for x
    x = 3,327,758,542,010.25/872,579.25
  6. Step 6: Final answer
    x = 3,813,703.50

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.