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Finding the Fourth Proportional to 454,066.76, 622,074.23 and 437,040.97

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Solution

The fourth proportional to 454,066.76, 622,074.23 and 437,040.97 is: 598,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,066.76 : 622,074.23 = 437,040.97 : x
  2. Step 2: Convert to fraction form
    454,066.76/622,074.23 = 437,040.97/x
  3. Step 3: Cross multiply
    454,066.76x = 622,074.23 × 437,040.97
  4. Step 4: Simplify right side
    454,066.76x = 271,871,922,789.72
  5. Step 5: Solve for x
    x = 271,871,922,789.72/454,066.76
  6. Step 6: Final answer
    x = 598,748.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.