Home / 3,010,012.82-4,153,796.62-1,633,321.53

Finding the Fourth Proportional to 3,010,012.82, 4,153,796.62 and 1,633,321.53

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Solution

The fourth proportional to 3,010,012.82, 4,153,796.62 and 1,633,321.53 is: 2,253,972.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,012.82 : 4,153,796.62 = 1,633,321.53 : x
  2. Step 2: Convert to fraction form
    3,010,012.82/4,153,796.62 = 1,633,321.53/x
  3. Step 3: Cross multiply
    3,010,012.82x = 4,153,796.62 × 1,633,321.53
  4. Step 4: Simplify right side
    3,010,012.82x = 6,784,485,429,918.25
  5. Step 5: Solve for x
    x = 6,784,485,429,918.25/3,010,012.82
  6. Step 6: Final answer
    x = 2,253,972.27

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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.