Home / 2,956,629.28-4,079,904.03-1,667,786.44

Finding the Fourth Proportional to 2,956,629.28, 4,079,904.03 and 1,667,786.44

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Solution

The fourth proportional to 2,956,629.28, 4,079,904.03 and 1,667,786.44 is: 2,301,407.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,629.28 : 4,079,904.03 = 1,667,786.44 : x
  2. Step 2: Convert to fraction form
    2,956,629.28/4,079,904.03 = 1,667,786.44/x
  3. Step 3: Cross multiply
    2,956,629.28x = 4,079,904.03 × 1,667,786.44
  4. Step 4: Simplify right side
    2,956,629.28x = 6,804,408,617,735.35
  5. Step 5: Solve for x
    x = 6,804,408,617,735.35/2,956,629.28
  6. Step 6: Final answer
    x = 2,301,407.44

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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.