Home / 1,916,571.38-4,222,023.75

Finding the Third Proportional to 1,916,571.38 and 4,222,023.75

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Solution

The third proportional to 1,916,571.38 and 4,222,023.75 is: 9,300,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,571.38 : 4,222,023.75 = 4,222,023.75 : x
  2. Step 2: Convert to fraction form
    1,916,571.38/4,222,023.75 = 4,222,023.75/x
  3. Step 3: Cross multiply
    1,916,571.38x = 4,222,023.75 × 4,222,023.75
  4. Step 4: Simplify right side
    1,916,571.38x = 17,825,484,545,564.06
  5. Step 5: Solve for x
    x = 17,825,484,545,564.06/1,916,571.38
  6. Step 6: Final answer
    x = 9,300,715.21

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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.