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Finding the Fourth Proportional to 569,093.65, 853,530.94 and 265,404.44

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Solution

The fourth proportional to 569,093.65, 853,530.94 and 265,404.44 is: 398,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,093.65 : 853,530.94 = 265,404.44 : x
  2. Step 2: Convert to fraction form
    569,093.65/853,530.94 = 265,404.44/x
  3. Step 3: Cross multiply
    569,093.65x = 853,530.94 × 265,404.44
  4. Step 4: Simplify right side
    569,093.65x = 226,530,901,153.37
  5. Step 5: Solve for x
    x = 226,530,901,153.37/569,093.65
  6. Step 6: Final answer
    x = 398,055.58

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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.