Home / 1,172,360.57-1,757,622.20-462,919.64

Finding the Fourth Proportional to 1,172,360.57, 1,757,622.20 and 462,919.64

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Solution

The fourth proportional to 1,172,360.57, 1,757,622.20 and 462,919.64 is: 694,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,360.57 : 1,757,622.20 = 462,919.64 : x
  2. Step 2: Convert to fraction form
    1,172,360.57/1,757,622.20 = 462,919.64/x
  3. Step 3: Cross multiply
    1,172,360.57x = 1,757,622.20 × 462,919.64
  4. Step 4: Simplify right side
    1,172,360.57x = 813,637,824,977.30
  5. Step 5: Solve for x
    x = 813,637,824,977.30/1,172,360.57
  6. Step 6: Final answer
    x = 694,016.71

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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.