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Finding the Third Proportional to 1,376,554.50 and 2,841,608.25

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Solution

The third proportional to 1,376,554.50 and 2,841,608.25 is: 5,865,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,554.50 : 2,841,608.25 = 2,841,608.25 : x
  2. Step 2: Convert to fraction form
    1,376,554.50/2,841,608.25 = 2,841,608.25/x
  3. Step 3: Cross multiply
    1,376,554.50x = 2,841,608.25 × 2,841,608.25
  4. Step 4: Simplify right side
    1,376,554.50x = 8,074,737,446,468.06
  5. Step 5: Solve for x
    x = 8,074,737,446,468.06/1,376,554.50
  6. Step 6: Final answer
    x = 5,865,904.65

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.