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Finding the Fourth Proportional to 635,201.09, 876,519.23 and 377,033.94

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Solution

The fourth proportional to 635,201.09, 876,519.23 and 377,033.94 is: 520,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,201.09 : 876,519.23 = 377,033.94 : x
  2. Step 2: Convert to fraction form
    635,201.09/876,519.23 = 377,033.94/x
  3. Step 3: Cross multiply
    635,201.09x = 876,519.23 × 377,033.94
  4. Step 4: Simplify right side
    635,201.09x = 330,477,496,887.50
  5. Step 5: Solve for x
    x = 330,477,496,887.50/635,201.09
  6. Step 6: Final answer
    x = 520,272.25

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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.