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Finding the Fourth Proportional to 706,630.44, 975,102 and 384,333.62

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Solution

The fourth proportional to 706,630.44, 975,102 and 384,333.62 is: 530,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,630.44 : 975,102 = 384,333.62 : x
  2. Step 2: Convert to fraction form
    706,630.44/975,102 = 384,333.62/x
  3. Step 3: Cross multiply
    706,630.44x = 975,102 × 384,333.62
  4. Step 4: Simplify right side
    706,630.44x = 374,764,481,529.24
  5. Step 5: Solve for x
    x = 374,764,481,529.24/706,630.44
  6. Step 6: Final answer
    x = 530,354.28

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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.