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Finding the Fourth Proportional to 544,963.52, 751,623.62 and 354,038.42

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Solution

The fourth proportional to 544,963.52, 751,623.62 and 354,038.42 is: 488,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,963.52 : 751,623.62 = 354,038.42 : x
  2. Step 2: Convert to fraction form
    544,963.52/751,623.62 = 354,038.42/x
  3. Step 3: Cross multiply
    544,963.52x = 751,623.62 × 354,038.42
  4. Step 4: Simplify right side
    544,963.52x = 266,103,638,859.48
  5. Step 5: Solve for x
    x = 266,103,638,859.48/544,963.52
  6. Step 6: Final answer
    x = 488,296.24

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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.