Home / 1,199,245.53-1,798,356.22-694,155.15

Finding the Fourth Proportional to 1,199,245.53, 1,798,356.22 and 694,155.15

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Solution

The fourth proportional to 1,199,245.53, 1,798,356.22 and 694,155.15 is: 1,040,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,245.53 : 1,798,356.22 = 694,155.15 : x
  2. Step 2: Convert to fraction form
    1,199,245.53/1,798,356.22 = 694,155.15/x
  3. Step 3: Cross multiply
    1,199,245.53x = 1,798,356.22 × 694,155.15
  4. Step 4: Simplify right side
    1,199,245.53x = 1,248,338,231,647.53
  5. Step 5: Solve for x
    x = 1,248,338,231,647.53/1,199,245.53
  6. Step 6: Final answer
    x = 1,040,936.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.