Home / 1,723,919.64-2,584,105.17-764,826.92

Finding the Fourth Proportional to 1,723,919.64, 2,584,105.17 and 764,826.92

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Solution

The fourth proportional to 1,723,919.64, 2,584,105.17 and 764,826.92 is: 1,146,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,919.64 : 2,584,105.17 = 764,826.92 : x
  2. Step 2: Convert to fraction form
    1,723,919.64/2,584,105.17 = 764,826.92/x
  3. Step 3: Cross multiply
    1,723,919.64x = 2,584,105.17 × 764,826.92
  4. Step 4: Simplify right side
    1,723,919.64x = 1,976,393,210,866.69
  5. Step 5: Solve for x
    x = 1,976,393,210,866.69/1,723,919.64
  6. Step 6: Final answer
    x = 1,146,453.21

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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.