Home / 3,765,037.28-5,195,791.50-2,046,157.76

Finding the Fourth Proportional to 3,765,037.28, 5,195,791.50 and 2,046,157.76

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Solution

The fourth proportional to 3,765,037.28, 5,195,791.50 and 2,046,157.76 is: 2,823,719.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,037.28 : 5,195,791.50 = 2,046,157.76 : x
  2. Step 2: Convert to fraction form
    3,765,037.28/5,195,791.50 = 2,046,157.76/x
  3. Step 3: Cross multiply
    3,765,037.28x = 5,195,791.50 × 2,046,157.76
  4. Step 4: Simplify right side
    3,765,037.28x = 10,631,409,097,067.04
  5. Step 5: Solve for x
    x = 10,631,409,097,067.04/3,765,037.28
  6. Step 6: Final answer
    x = 2,823,719.48

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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.