Home / 734,441.51-1,101,668.40-201,991.73

Finding the Fourth Proportional to 734,441.51, 1,101,668.40 and 201,991.73

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Solution

The fourth proportional to 734,441.51, 1,101,668.40 and 201,991.73 is: 302,989.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,441.51 : 1,101,668.40 = 201,991.73 : x
  2. Step 2: Convert to fraction form
    734,441.51/1,101,668.40 = 201,991.73/x
  3. Step 3: Cross multiply
    734,441.51x = 1,101,668.40 × 201,991.73
  4. Step 4: Simplify right side
    734,441.51x = 222,527,906,002.33
  5. Step 5: Solve for x
    x = 222,527,906,002.33/734,441.51
  6. Step 6: Final answer
    x = 302,989.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.