Home / 3,909,626.96-5,392,086.45-2,751,905.71

Finding the Fourth Proportional to 3,909,626.96, 5,392,086.45 and 2,751,905.71

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Solution

The fourth proportional to 3,909,626.96, 5,392,086.45 and 2,751,905.71 is: 3,795,378.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,626.96 : 5,392,086.45 = 2,751,905.71 : x
  2. Step 2: Convert to fraction form
    3,909,626.96/5,392,086.45 = 2,751,905.71/x
  3. Step 3: Cross multiply
    3,909,626.96x = 5,392,086.45 × 2,751,905.71
  4. Step 4: Simplify right side
    3,909,626.96x = 14,838,513,463,608.20
  5. Step 5: Solve for x
    x = 14,838,513,463,608.20/3,909,626.96
  6. Step 6: Final answer
    x = 3,795,378.34

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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.