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Finding the Third Proportional to 1,907,256.38 and 2,673,015.19

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Solution

The third proportional to 1,907,256.38 and 2,673,015.19 is: 3,746,224.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,256.38 : 2,673,015.19 = 2,673,015.19 : x
  2. Step 2: Convert to fraction form
    1,907,256.38/2,673,015.19 = 2,673,015.19/x
  3. Step 3: Cross multiply
    1,907,256.38x = 2,673,015.19 × 2,673,015.19
  4. Step 4: Simplify right side
    1,907,256.38x = 7,145,010,192,605.66
  5. Step 5: Solve for x
    x = 7,145,010,192,605.66/1,907,256.38
  6. Step 6: Final answer
    x = 3,746,224.31

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.