Home / 3,839,825.43-5,298,504.98-2,120,843.43

Finding the Fourth Proportional to 3,839,825.43, 5,298,504.98 and 2,120,843.43

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Solution

The fourth proportional to 3,839,825.43, 5,298,504.98 and 2,120,843.43 is: 2,926,513.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,825.43 : 5,298,504.98 = 2,120,843.43 : x
  2. Step 2: Convert to fraction form
    3,839,825.43/5,298,504.98 = 2,120,843.43/x
  3. Step 3: Cross multiply
    3,839,825.43x = 5,298,504.98 × 2,120,843.43
  4. Step 4: Simplify right side
    3,839,825.43x = 11,237,299,465,051.06
  5. Step 5: Solve for x
    x = 11,237,299,465,051.06/3,839,825.43
  6. Step 6: Final answer
    x = 2,926,513.11

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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.