Home / 1,485,025.92-2,228,601-632,694.92

Finding the Fourth Proportional to 1,485,025.92, 2,228,601 and 632,694.92

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Solution

The fourth proportional to 1,485,025.92, 2,228,601 and 632,694.92 is: 949,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,025.92 : 2,228,601 = 632,694.92 : x
  2. Step 2: Convert to fraction form
    1,485,025.92/2,228,601 = 632,694.92/x
  3. Step 3: Cross multiply
    1,485,025.92x = 2,228,601 × 632,694.92
  4. Step 4: Simplify right side
    1,485,025.92x = 1,410,024,531,406.92
  5. Step 5: Solve for x
    x = 1,410,024,531,406.92/1,485,025.92
  6. Step 6: Final answer
    x = 949,494.90

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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.