Home / 3,909,627.84-5,392,087.66-2,751,906.58

Finding the Fourth Proportional to 3,909,627.84, 5,392,087.66 and 2,751,906.58

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Solution

The fourth proportional to 3,909,627.84, 5,392,087.66 and 2,751,906.58 is: 3,795,379.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,627.84 : 5,392,087.66 = 2,751,906.58 : x
  2. Step 2: Convert to fraction form
    3,909,627.84/5,392,087.66 = 2,751,906.58/x
  3. Step 3: Cross multiply
    3,909,627.84x = 5,392,087.66 × 2,751,906.58
  4. Step 4: Simplify right side
    3,909,627.84x = 14,838,521,497,731.27
  5. Step 5: Solve for x
    x = 14,838,521,497,731.27/3,909,627.84
  6. Step 6: Final answer
    x = 3,795,379.54

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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.