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Finding the Fourth Proportional to 504,007.95, 755,519.85 and 450,863.85

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Solution

The fourth proportional to 504,007.95, 755,519.85 and 450,863.85 is: 675,855.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,007.95 : 755,519.85 = 450,863.85 : x
  2. Step 2: Convert to fraction form
    504,007.95/755,519.85 = 450,863.85/x
  3. Step 3: Cross multiply
    504,007.95x = 755,519.85 × 450,863.85
  4. Step 4: Simplify right side
    504,007.95x = 340,636,588,322.42
  5. Step 5: Solve for x
    x = 340,636,588,322.42/504,007.95
  6. Step 6: Final answer
    x = 675,855.59

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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.