Home / 3,956,579.52-5,925,568.85-1,928,467.70

Finding the Fourth Proportional to 3,956,579.52, 5,925,568.85 and 1,928,467.70

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Solution

The fourth proportional to 3,956,579.52, 5,925,568.85 and 1,928,467.70 is: 2,888,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,579.52 : 5,925,568.85 = 1,928,467.70 : x
  2. Step 2: Convert to fraction form
    3,956,579.52/5,925,568.85 = 1,928,467.70/x
  3. Step 3: Cross multiply
    3,956,579.52x = 5,925,568.85 × 1,928,467.70
  4. Step 4: Simplify right side
    3,956,579.52x = 11,427,268,131,351.14
  5. Step 5: Solve for x
    x = 11,427,268,131,351.14/3,956,579.52
  6. Step 6: Final answer
    x = 2,888,168.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.