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Finding the Fourth Proportional to 576,199.56, 795,036.72 and 331,137.12

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Solution

The fourth proportional to 576,199.56, 795,036.72 and 331,137.12 is: 456,901.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,199.56 : 795,036.72 = 331,137.12 : x
  2. Step 2: Convert to fraction form
    576,199.56/795,036.72 = 331,137.12/x
  3. Step 3: Cross multiply
    576,199.56x = 795,036.72 × 331,137.12
  4. Step 4: Simplify right side
    576,199.56x = 263,266,169,755.05
  5. Step 5: Solve for x
    x = 263,266,169,755.05/576,199.56
  6. Step 6: Final answer
    x = 456,901.03

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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.