Home / 3,909,628.84-5,392,089.03-2,751,907.58

Finding the Fourth Proportional to 3,909,628.84, 5,392,089.03 and 2,751,907.58

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Solution

The fourth proportional to 3,909,628.84, 5,392,089.03 and 2,751,907.58 is: 3,795,380.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,628.84 : 5,392,089.03 = 2,751,907.58 : x
  2. Step 2: Convert to fraction form
    3,909,628.84/5,392,089.03 = 2,751,907.58/x
  3. Step 3: Cross multiply
    3,909,628.84x = 5,392,089.03 × 2,751,907.58
  4. Step 4: Simplify right side
    3,909,628.84x = 14,838,530,673,691.85
  5. Step 5: Solve for x
    x = 14,838,530,673,691.85/3,909,628.84
  6. Step 6: Final answer
    x = 3,795,380.91

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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.