Home / 741,177.44-1,022,826.03-401,645.69

Finding the Fourth Proportional to 741,177.44, 1,022,826.03 and 401,645.69

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Solution

The fourth proportional to 741,177.44, 1,022,826.03 and 401,645.69 is: 554,271.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,177.44 : 1,022,826.03 = 401,645.69 : x
  2. Step 2: Convert to fraction form
    741,177.44/1,022,826.03 = 401,645.69/x
  3. Step 3: Cross multiply
    741,177.44x = 1,022,826.03 × 401,645.69
  4. Step 4: Simplify right side
    741,177.44x = 410,813,666,043.86
  5. Step 5: Solve for x
    x = 410,813,666,043.86/741,177.44
  6. Step 6: Final answer
    x = 554,271.68

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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.