Home / 1,317,274.44-1,817,846.22-713,662.44

Finding the Fourth Proportional to 1,317,274.44, 1,817,846.22 and 713,662.44

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Solution

The fourth proportional to 1,317,274.44, 1,817,846.22 and 713,662.44 is: 984,858.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,274.44 : 1,817,846.22 = 713,662.44 : x
  2. Step 2: Convert to fraction form
    1,317,274.44/1,817,846.22 = 713,662.44/x
  3. Step 3: Cross multiply
    1,317,274.44x = 1,817,846.22 × 713,662.44
  4. Step 4: Simplify right side
    1,317,274.44x = 1,297,328,568,909.98
  5. Step 5: Solve for x
    x = 1,297,328,568,909.98/1,317,274.44
  6. Step 6: Final answer
    x = 984,858.23

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Double scale
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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.