Home / 1,136,692.76-1,568,524.26-627,362.30

Finding the Fourth Proportional to 1,136,692.76, 1,568,524.26 and 627,362.30

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Solution

The fourth proportional to 1,136,692.76, 1,568,524.26 and 627,362.30 is: 865,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,692.76 : 1,568,524.26 = 627,362.30 : x
  2. Step 2: Convert to fraction form
    1,136,692.76/1,568,524.26 = 627,362.30/x
  3. Step 3: Cross multiply
    1,136,692.76x = 1,568,524.26 × 627,362.30
  4. Step 4: Simplify right side
    1,136,692.76x = 984,032,987,359.40
  5. Step 5: Solve for x
    x = 984,032,987,359.40/1,136,692.76
  6. Step 6: Final answer
    x = 865,698.30

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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.