Home / 741,160.64-1,022,805.36-401,629.52

Finding the Fourth Proportional to 741,160.64, 1,022,805.36 and 401,629.52

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Solution

The fourth proportional to 741,160.64, 1,022,805.36 and 401,629.52 is: 554,250.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,160.64 : 1,022,805.36 = 401,629.52 : x
  2. Step 2: Convert to fraction form
    741,160.64/1,022,805.36 = 401,629.52/x
  3. Step 3: Cross multiply
    741,160.64x = 1,022,805.36 × 401,629.52
  4. Step 4: Simplify right side
    741,160.64x = 410,788,825,790.23
  5. Step 5: Solve for x
    x = 410,788,825,790.23/741,160.64
  6. Step 6: Final answer
    x = 554,250.73

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1.5x scale

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.