Home / 3,839,761.96-5,762,791.14-1,947,044.68

Finding the Fourth Proportional to 3,839,761.96, 5,762,791.14 and 1,947,044.68

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Solution

The fourth proportional to 3,839,761.96, 5,762,791.14 and 1,947,044.68 is: 2,922,163.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,839,761.96 : 5,762,791.14 = 1,947,044.68 : x
  2. Step 2: Convert to fraction form
    3,839,761.96/5,762,791.14 = 1,947,044.68/x
  3. Step 3: Cross multiply
    3,839,761.96x = 5,762,791.14 × 1,947,044.68
  4. Step 4: Simplify right side
    3,839,761.96x = 11,220,411,831,088.13
  5. Step 5: Solve for x
    x = 11,220,411,831,088.13/3,839,761.96
  6. Step 6: Final answer
    x = 2,922,163.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.