Home / 1,136,960.37-1,568,964.20-627,651.81

Finding the Fourth Proportional to 1,136,960.37, 1,568,964.20 and 627,651.81

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Solution

The fourth proportional to 1,136,960.37, 1,568,964.20 and 627,651.81 is: 866,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,960.37 : 1,568,964.20 = 627,651.81 : x
  2. Step 2: Convert to fraction form
    1,136,960.37/1,568,964.20 = 627,651.81/x
  3. Step 3: Cross multiply
    1,136,960.37x = 1,568,964.20 × 627,651.81
  4. Step 4: Simplify right side
    1,136,960.37x = 984,763,216,816.94
  5. Step 5: Solve for x
    x = 984,763,216,816.94/1,136,960.37
  6. Step 6: Final answer
    x = 866,136.80

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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.