Home / 2,690,786.25-4,135,821.75

Finding the Third Proportional to 2,690,786.25 and 4,135,821.75

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Solution

The third proportional to 2,690,786.25 and 4,135,821.75 is: 6,356,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,786.25 : 4,135,821.75 = 4,135,821.75 : x
  2. Step 2: Convert to fraction form
    2,690,786.25/4,135,821.75 = 4,135,821.75/x
  3. Step 3: Cross multiply
    2,690,786.25x = 4,135,821.75 × 4,135,821.75
  4. Step 4: Simplify right side
    2,690,786.25x = 17,105,021,547,773.06
  5. Step 5: Solve for x
    x = 17,105,021,547,773.06/2,690,786.25
  6. Step 6: Final answer
    x = 6,356,886.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.