Home / 1,136,468.08-1,568,363.61-620,250.22

Finding the Fourth Proportional to 1,136,468.08, 1,568,363.61 and 620,250.22

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Solution

The fourth proportional to 1,136,468.08, 1,568,363.61 and 620,250.22 is: 855,965.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,468.08 : 1,568,363.61 = 620,250.22 : x
  2. Step 2: Convert to fraction form
    1,136,468.08/1,568,363.61 = 620,250.22/x
  3. Step 3: Cross multiply
    1,136,468.08x = 1,568,363.61 × 620,250.22
  4. Step 4: Simplify right side
    1,136,468.08x = 972,777,874,142.49
  5. Step 5: Solve for x
    x = 972,777,874,142.49/1,136,468.08
  6. Step 6: Final answer
    x = 855,965.86

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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.