Home / 741,193.72-1,022,847.27-401,661.97

Finding the Fourth Proportional to 741,193.72, 1,022,847.27 and 401,661.97

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Solution

The fourth proportional to 741,193.72, 1,022,847.27 and 401,661.97 is: 554,293.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,193.72 : 1,022,847.27 = 401,661.97 : x
  2. Step 2: Convert to fraction form
    741,193.72/1,022,847.27 = 401,661.97/x
  3. Step 3: Cross multiply
    741,193.72x = 1,022,847.27 × 401,661.97
  4. Step 4: Simplify right side
    741,193.72x = 410,838,849,477.32
  5. Step 5: Solve for x
    x = 410,838,849,477.32/741,193.72
  6. Step 6: Final answer
    x = 554,293.48

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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.