Home / 2,812,021.31-4,199,634.84

Finding the Third Proportional to 2,812,021.31 and 4,199,634.84

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Solution

The third proportional to 2,812,021.31 and 4,199,634.84 is: 6,271,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,021.31 : 4,199,634.84 = 4,199,634.84 : x
  2. Step 2: Convert to fraction form
    2,812,021.31/4,199,634.84 = 4,199,634.84/x
  3. Step 3: Cross multiply
    2,812,021.31x = 4,199,634.84 × 4,199,634.84
  4. Step 4: Simplify right side
    2,812,021.31x = 17,636,932,820,839.09
  5. Step 5: Solve for x
    x = 17,636,932,820,839.09/2,812,021.31
  6. Step 6: Final answer
    x = 6,271,976.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.