Home / 1,171,557.36-1,617,092.87-681,642.14

Finding the Fourth Proportional to 1,171,557.36, 1,617,092.87 and 681,642.14

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Solution

The fourth proportional to 1,171,557.36, 1,617,092.87 and 681,642.14 is: 940,866.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,557.36 : 1,617,092.87 = 681,642.14 : x
  2. Step 2: Convert to fraction form
    1,171,557.36/1,617,092.87 = 681,642.14/x
  3. Step 3: Cross multiply
    1,171,557.36x = 1,617,092.87 × 681,642.14
  4. Step 4: Simplify right side
    1,171,557.36x = 1,102,278,632,991.87
  5. Step 5: Solve for x
    x = 1,102,278,632,991.87/1,171,557.36
  6. Step 6: Final answer
    x = 940,866.12

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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.