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Finding the Fourth Proportional to 624,841.20, 936,630.64 and 246,027.72

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Solution

The fourth proportional to 624,841.20, 936,630.64 and 246,027.72 is: 368,793.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,841.20 : 936,630.64 = 246,027.72 : x
  2. Step 2: Convert to fraction form
    624,841.20/936,630.64 = 246,027.72/x
  3. Step 3: Cross multiply
    624,841.20x = 936,630.64 × 246,027.72
  4. Step 4: Simplify right side
    624,841.20x = 230,437,100,841.34
  5. Step 5: Solve for x
    x = 230,437,100,841.34/624,841.20
  6. Step 6: Final answer
    x = 368,793.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.