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Finding the Fourth Proportional to 629,553.40, 944,513.96 and 203,079.80

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Solution

The fourth proportional to 629,553.40, 944,513.96 and 203,079.80 is: 304,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,553.40 : 944,513.96 = 203,079.80 : x
  2. Step 2: Convert to fraction form
    629,553.40/944,513.96 = 203,079.80/x
  3. Step 3: Cross multiply
    629,553.40x = 944,513.96 × 203,079.80
  4. Step 4: Simplify right side
    629,553.40x = 191,811,706,094.01
  5. Step 5: Solve for x
    x = 191,811,706,094.01/629,553.40
  6. Step 6: Final answer
    x = 304,679.01

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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.