Home / 3,834,845.11-5,292,196.58-2,116,076.54

Finding the Fourth Proportional to 3,834,845.11, 5,292,196.58 and 2,116,076.54

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Solution

The fourth proportional to 3,834,845.11, 5,292,196.58 and 2,116,076.54 is: 2,920,246.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,845.11 : 5,292,196.58 = 2,116,076.54 : x
  2. Step 2: Convert to fraction form
    3,834,845.11/5,292,196.58 = 2,116,076.54/x
  3. Step 3: Cross multiply
    3,834,845.11x = 5,292,196.58 × 2,116,076.54
  4. Step 4: Simplify right side
    3,834,845.11x = 11,198,693,017,425.85
  5. Step 5: Solve for x
    x = 11,198,693,017,425.85/3,834,845.11
  6. Step 6: Final answer
    x = 2,920,246.51

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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.