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Finding the Fourth Proportional to 544,870.44, 751,610.34 and 327,020.94

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Solution

The fourth proportional to 544,870.44, 751,610.34 and 327,020.94 is: 451,102.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,870.44 : 751,610.34 = 327,020.94 : x
  2. Step 2: Convert to fraction form
    544,870.44/751,610.34 = 327,020.94/x
  3. Step 3: Cross multiply
    544,870.44x = 751,610.34 × 327,020.94
  4. Step 4: Simplify right side
    544,870.44x = 245,792,319,900.52
  5. Step 5: Solve for x
    x = 245,792,319,900.52/544,870.44
  6. Step 6: Final answer
    x = 451,102.32

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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.