Home / 1,834,166.88-2,751,338.64-769,243.68

Finding the Fourth Proportional to 1,834,166.88, 2,751,338.64 and 769,243.68

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Solution

The fourth proportional to 1,834,166.88, 2,751,338.64 and 769,243.68 is: 1,153,902.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,166.88 : 2,751,338.64 = 769,243.68 : x
  2. Step 2: Convert to fraction form
    1,834,166.88/2,751,338.64 = 769,243.68/x
  3. Step 3: Cross multiply
    1,834,166.88x = 2,751,338.64 × 769,243.68
  4. Step 4: Simplify right side
    1,834,166.88x = 2,116,449,860,359.80
  5. Step 5: Solve for x
    x = 2,116,449,860,359.80/1,834,166.88
  6. Step 6: Final answer
    x = 1,153,902.56

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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.