Home / 1,400,016.53-1,929,923.53-1,141,496.73

Finding the Fourth Proportional to 1,400,016.53, 1,929,923.53 and 1,141,496.73

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Solution

The fourth proportional to 1,400,016.53, 1,929,923.53 and 1,141,496.73 is: 1,573,553.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,016.53 : 1,929,923.53 = 1,141,496.73 : x
  2. Step 2: Convert to fraction form
    1,400,016.53/1,929,923.53 = 1,141,496.73/x
  3. Step 3: Cross multiply
    1,400,016.53x = 1,929,923.53 × 1,141,496.73
  4. Step 4: Simplify right side
    1,400,016.53x = 2,203,001,395,791.32
  5. Step 5: Solve for x
    x = 2,203,001,395,791.32/1,400,016.53
  6. Step 6: Final answer
    x = 1,573,553.84

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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.