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Finding the Fourth Proportional to 629,952.99, 945,372.28 and 569,723.01

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Solution

The fourth proportional to 629,952.99, 945,372.28 and 569,723.01 is: 854,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,952.99 : 945,372.28 = 569,723.01 : x
  2. Step 2: Convert to fraction form
    629,952.99/945,372.28 = 569,723.01/x
  3. Step 3: Cross multiply
    629,952.99x = 945,372.28 × 569,723.01
  4. Step 4: Simplify right side
    629,952.99x = 538,600,336,205.30
  5. Step 5: Solve for x
    x = 538,600,336,205.30/629,952.99
  6. Step 6: Final answer
    x = 854,984.97

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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.