Home / 1,136,469.59-1,568,324.82-627,168.32

Finding the Fourth Proportional to 1,136,469.59, 1,568,324.82 and 627,168.32

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Solution

The fourth proportional to 1,136,469.59, 1,568,324.82 and 627,168.32 is: 865,490.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,469.59 : 1,568,324.82 = 627,168.32 : x
  2. Step 2: Convert to fraction form
    1,136,469.59/1,568,324.82 = 627,168.32/x
  3. Step 3: Cross multiply
    1,136,469.59x = 1,568,324.82 × 627,168.32
  4. Step 4: Simplify right side
    1,136,469.59x = 983,603,631,596.24
  5. Step 5: Solve for x
    x = 983,603,631,596.24/1,136,469.59
  6. Step 6: Final answer
    x = 865,490.50

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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.