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Finding the Fourth Proportional to 655,603.11, 983,473.01 and 250,794.53

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Solution

The fourth proportional to 655,603.11, 983,473.01 and 250,794.53 is: 376,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,603.11 : 983,473.01 = 250,794.53 : x
  2. Step 2: Convert to fraction form
    655,603.11/983,473.01 = 250,794.53/x
  3. Step 3: Cross multiply
    655,603.11x = 983,473.01 × 250,794.53
  4. Step 4: Simplify right side
    655,603.11x = 246,649,651,310.64
  5. Step 5: Solve for x
    x = 246,649,651,310.64/655,603.11
  6. Step 6: Final answer
    x = 376,217.94

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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.