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Finding the Fourth Proportional to 703,771.00, 971,204.65 and 381,481.00

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Solution

The fourth proportional to 703,771.00, 971,204.65 and 381,481.00 is: 526,444.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,771.00 : 971,204.65 = 381,481.00 : x
  2. Step 2: Convert to fraction form
    703,771.00/971,204.65 = 381,481.00/x
  3. Step 3: Cross multiply
    703,771.00x = 971,204.65 × 381,481.00
  4. Step 4: Simplify right side
    703,771.00x = 370,496,117,704.94
  5. Step 5: Solve for x
    x = 370,496,117,704.94/703,771.00
  6. Step 6: Final answer
    x = 526,444.14

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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.