Home / 1,136,849.88-1,568,865.42-627,552.84

Finding the Fourth Proportional to 1,136,849.88, 1,568,865.42 and 627,552.84

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Solution

The fourth proportional to 1,136,849.88, 1,568,865.42 and 627,552.84 is: 866,029.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,849.88 : 1,568,865.42 = 627,552.84 : x
  2. Step 2: Convert to fraction form
    1,136,849.88/1,568,865.42 = 627,552.84/x
  3. Step 3: Cross multiply
    1,136,849.88x = 1,568,865.42 × 627,552.84
  4. Step 4: Simplify right side
    1,136,849.88x = 984,545,949,898.79
  5. Step 5: Solve for x
    x = 984,545,949,898.79/1,136,849.88
  6. Step 6: Final answer
    x = 866,029.87

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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.