Home / 1,197,993.24-1,653,264.73-654,163.56

Finding the Fourth Proportional to 1,197,993.24, 1,653,264.73 and 654,163.56

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Solution

The fourth proportional to 1,197,993.24, 1,653,264.73 and 654,163.56 is: 902,764.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,993.24 : 1,653,264.73 = 654,163.56 : x
  2. Step 2: Convert to fraction form
    1,197,993.24/1,653,264.73 = 654,163.56/x
  3. Step 3: Cross multiply
    1,197,993.24x = 1,653,264.73 × 654,163.56
  4. Step 4: Simplify right side
    1,197,993.24x = 1,081,505,531,497.51
  5. Step 5: Solve for x
    x = 1,081,505,531,497.51/1,197,993.24
  6. Step 6: Final answer
    x = 902,764.31

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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.