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Finding the Third Proportional to 921,928.50 and 2,026,801.13

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Solution

The third proportional to 921,928.50 and 2,026,801.13 is: 4,455,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,928.50 : 2,026,801.13 = 2,026,801.13 : x
  2. Step 2: Convert to fraction form
    921,928.50/2,026,801.13 = 2,026,801.13/x
  3. Step 3: Cross multiply
    921,928.50x = 2,026,801.13 × 2,026,801.13
  4. Step 4: Simplify right side
    921,928.50x = 4,107,922,800,301.27
  5. Step 5: Solve for x
    x = 4,107,922,800,301.27/921,928.50
  6. Step 6: Final answer
    x = 4,455,793.26

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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.