Home / 1,254,249.57-1,730,896.61-681,322.53

Finding the Fourth Proportional to 1,254,249.57, 1,730,896.61 and 681,322.53

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Solution

The fourth proportional to 1,254,249.57, 1,730,896.61 and 681,322.53 is: 940,242.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,249.57 : 1,730,896.61 = 681,322.53 : x
  2. Step 2: Convert to fraction form
    1,254,249.57/1,730,896.61 = 681,322.53/x
  3. Step 3: Cross multiply
    1,254,249.57x = 1,730,896.61 × 681,322.53
  4. Step 4: Simplify right side
    1,254,249.57x = 1,179,298,854,087.01
  5. Step 5: Solve for x
    x = 1,179,298,854,087.01/1,254,249.57
  6. Step 6: Final answer
    x = 940,242.58

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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.