Home / 2,051,583.75-3,218,214.56

Finding the Third Proportional to 2,051,583.75 and 3,218,214.56

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Solution

The third proportional to 2,051,583.75 and 3,218,214.56 is: 5,048,248.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,583.75 : 3,218,214.56 = 3,218,214.56 : x
  2. Step 2: Convert to fraction form
    2,051,583.75/3,218,214.56 = 3,218,214.56/x
  3. Step 3: Cross multiply
    2,051,583.75x = 3,218,214.56 × 3,218,214.56
  4. Step 4: Simplify right side
    2,051,583.75x = 10,356,904,970,287.07
  5. Step 5: Solve for x
    x = 10,356,904,970,287.07/2,051,583.75
  6. Step 6: Final answer
    x = 5,048,248.69

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.