Home / 3,834,744.19-5,292,057.71-2,115,975.42

Finding the Fourth Proportional to 3,834,744.19, 5,292,057.71 and 2,115,975.42

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Solution

The fourth proportional to 3,834,744.19, 5,292,057.71 and 2,115,975.42 is: 2,920,107.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,744.19 : 5,292,057.71 = 2,115,975.42 : x
  2. Step 2: Convert to fraction form
    3,834,744.19/5,292,057.71 = 2,115,975.42/x
  3. Step 3: Cross multiply
    3,834,744.19x = 5,292,057.71 × 2,115,975.42
  4. Step 4: Simplify right side
    3,834,744.19x = 11,197,864,040,871.43
  5. Step 5: Solve for x
    x = 11,197,864,040,871.43/3,834,744.19
  6. Step 6: Final answer
    x = 2,920,107.18

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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.