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Finding the Fourth Proportional to 965,840.64, 1,449,037.44 and 467,485.44

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Solution

The fourth proportional to 965,840.64, 1,449,037.44 and 467,485.44 is: 701,361.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,840.64 : 1,449,037.44 = 467,485.44 : x
  2. Step 2: Convert to fraction form
    965,840.64/1,449,037.44 = 467,485.44/x
  3. Step 3: Cross multiply
    965,840.64x = 1,449,037.44 × 467,485.44
  4. Step 4: Simplify right side
    965,840.64x = 677,403,905,214.87
  5. Step 5: Solve for x
    x = 677,403,905,214.87/965,840.64
  6. Step 6: Final answer
    x = 701,361.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.