Home / 3,909,627.96-5,392,087.83-2,751,906.71

Finding the Fourth Proportional to 3,909,627.96, 5,392,087.83 and 2,751,906.71

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Solution

The fourth proportional to 3,909,627.96, 5,392,087.83 and 2,751,906.71 is: 3,795,379.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,627.96 : 5,392,087.83 = 2,751,906.71 : x
  2. Step 2: Convert to fraction form
    3,909,627.96/5,392,087.83 = 2,751,906.71/x
  3. Step 3: Cross multiply
    3,909,627.96x = 5,392,087.83 × 2,751,906.71
  4. Step 4: Simplify right side
    3,909,627.96x = 14,838,522,653,325.90
  5. Step 5: Solve for x
    x = 14,838,522,653,325.90/3,909,627.96
  6. Step 6: Final answer
    x = 3,795,379.72

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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.