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Finding the Fourth Proportional to 569,347.08, 785,617.56 and 327,537.24

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Solution

The fourth proportional to 569,347.08, 785,617.56 and 327,537.24 is: 451,954.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,347.08 : 785,617.56 = 327,537.24 : x
  2. Step 2: Convert to fraction form
    569,347.08/785,617.56 = 327,537.24/x
  3. Step 3: Cross multiply
    569,347.08x = 785,617.56 × 327,537.24
  4. Step 4: Simplify right side
    569,347.08x = 257,319,007,297.93
  5. Step 5: Solve for x
    x = 257,319,007,297.93/569,347.08
  6. Step 6: Final answer
    x = 451,954.56

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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.