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Finding the Fourth Proportional to 544,963.02, 751,622.94 and 354,037.92

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Solution

The fourth proportional to 544,963.02, 751,622.94 and 354,037.92 is: 488,295.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,963.02 : 751,622.94 = 354,037.92 : x
  2. Step 2: Convert to fraction form
    544,963.02/751,622.94 = 354,037.92/x
  3. Step 3: Cross multiply
    544,963.02x = 751,622.94 × 354,037.92
  4. Step 4: Simplify right side
    544,963.02x = 266,103,022,301.89
  5. Step 5: Solve for x
    x = 266,103,022,301.89/544,963.02
  6. Step 6: Final answer
    x = 488,295.56

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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.