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Finding the Fourth Proportional to 604,554.62, 833,813.04 and 374,983.17

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Solution

The fourth proportional to 604,554.62, 833,813.04 and 374,983.17 is: 517,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,554.62 : 833,813.04 = 374,983.17 : x
  2. Step 2: Convert to fraction form
    604,554.62/833,813.04 = 374,983.17/x
  3. Step 3: Cross multiply
    604,554.62x = 833,813.04 × 374,983.17
  4. Step 4: Simplify right side
    604,554.62x = 312,665,856,926.54
  5. Step 5: Solve for x
    x = 312,665,856,926.54/604,554.62
  6. Step 6: Final answer
    x = 517,183.81

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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.