Home / 3,757,552-5,185,422.08-2,147,954.56

Finding the Fourth Proportional to 3,757,552, 5,185,422.08 and 2,147,954.56

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Solution

The fourth proportional to 3,757,552, 5,185,422.08 and 2,147,954.56 is: 2,964,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,552 : 5,185,422.08 = 2,147,954.56 : x
  2. Step 2: Convert to fraction form
    3,757,552/5,185,422.08 = 2,147,954.56/x
  3. Step 3: Cross multiply
    3,757,552x = 5,185,422.08 × 2,147,954.56
  4. Step 4: Simplify right side
    3,757,552x = 11,138,051,002,260.69
  5. Step 5: Solve for x
    x = 11,138,051,002,260.69/3,757,552
  6. Step 6: Final answer
    x = 2,964,177.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.