Home / 3,681,240.36-5,082,605.42-2,305,136.20

Finding the Fourth Proportional to 3,681,240.36, 5,082,605.42 and 2,305,136.20

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Solution

The fourth proportional to 3,681,240.36, 5,082,605.42 and 2,305,136.20 is: 3,182,649.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,240.36 : 5,082,605.42 = 2,305,136.20 : x
  2. Step 2: Convert to fraction form
    3,681,240.36/5,082,605.42 = 2,305,136.20/x
  3. Step 3: Cross multiply
    3,681,240.36x = 5,082,605.42 × 2,305,136.20
  4. Step 4: Simplify right side
    3,681,240.36x = 11,716,097,743,958.21
  5. Step 5: Solve for x
    x = 11,716,097,743,958.21/3,681,240.36
  6. Step 6: Final answer
    x = 3,182,649.49

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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.