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Finding the Fourth Proportional to 504,935.44, 695,965.44 and 443,524.48

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Solution

The fourth proportional to 504,935.44, 695,965.44 and 443,524.48 is: 611,321.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,935.44 : 695,965.44 = 443,524.48 : x
  2. Step 2: Convert to fraction form
    504,935.44/695,965.44 = 443,524.48/x
  3. Step 3: Cross multiply
    504,935.44x = 695,965.44 × 443,524.48
  4. Step 4: Simplify right side
    504,935.44x = 308,677,709,873.97
  5. Step 5: Solve for x
    x = 308,677,709,873.97/504,935.44
  6. Step 6: Final answer
    x = 611,321.14

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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.