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Finding the Fourth Proportional to 544,962.52, 751,622.25 and 354,037.42

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Solution

The fourth proportional to 544,962.52, 751,622.25 and 354,037.42 is: 488,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,962.52 : 751,622.25 = 354,037.42 : x
  2. Step 2: Convert to fraction form
    544,962.52/751,622.25 = 354,037.42/x
  3. Step 3: Cross multiply
    544,962.52x = 751,622.25 × 354,037.42
  4. Step 4: Simplify right side
    544,962.52x = 266,102,402,204.60
  5. Step 5: Solve for x
    x = 266,102,402,204.60/544,962.52
  6. Step 6: Final answer
    x = 488,294.87

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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.