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Finding the Third Proportional to 534,870.75 and 1,174,717.50

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Solution

The third proportional to 534,870.75 and 1,174,717.50 is: 2,579,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,870.75 : 1,174,717.50 = 1,174,717.50 : x
  2. Step 2: Convert to fraction form
    534,870.75/1,174,717.50 = 1,174,717.50/x
  3. Step 3: Cross multiply
    534,870.75x = 1,174,717.50 × 1,174,717.50
  4. Step 4: Simplify right side
    534,870.75x = 1,379,961,204,806.25
  5. Step 5: Solve for x
    x = 1,379,961,204,806.25/534,870.75
  6. Step 6: Final answer
    x = 2,579,990.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.