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Finding the Fourth Proportional to 655,777.16, 983,660.28 and 182,461.16

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Solution

The fourth proportional to 655,777.16, 983,660.28 and 182,461.16 is: 273,690.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,777.16 : 983,660.28 = 182,461.16 : x
  2. Step 2: Convert to fraction form
    655,777.16/983,660.28 = 182,461.16/x
  3. Step 3: Cross multiply
    655,777.16x = 983,660.28 × 182,461.16
  4. Step 4: Simplify right side
    655,777.16x = 179,479,795,734.73
  5. Step 5: Solve for x
    x = 179,479,795,734.73/655,777.16
  6. Step 6: Final answer
    x = 273,690.22

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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.