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Finding the Fourth Proportional to 569,348.08, 785,618.94 and 327,538.24

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Solution

The fourth proportional to 569,348.08, 785,618.94 and 327,538.24 is: 451,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,348.08 : 785,618.94 = 327,538.24 : x
  2. Step 2: Convert to fraction form
    569,348.08/785,618.94 = 327,538.24/x
  3. Step 3: Cross multiply
    569,348.08x = 785,618.94 × 327,538.24
  4. Step 4: Simplify right side
    569,348.08x = 257,320,244,918.27
  5. Step 5: Solve for x
    x = 257,320,244,918.27/569,348.08
  6. Step 6: Final answer
    x = 451,955.94

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1.5x scale

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.