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Finding the Fourth Proportional to 773,798.94, 1,067,841.90 and 451,446.62

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Solution

The fourth proportional to 773,798.94, 1,067,841.90 and 451,446.62 is: 622,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,798.94 : 1,067,841.90 = 451,446.62 : x
  2. Step 2: Convert to fraction form
    773,798.94/1,067,841.90 = 451,446.62/x
  3. Step 3: Cross multiply
    773,798.94x = 1,067,841.90 × 451,446.62
  4. Step 4: Simplify right side
    773,798.94x = 482,073,611,110.17
  5. Step 5: Solve for x
    x = 482,073,611,110.17/773,798.94
  6. Step 6: Final answer
    x = 622,995.96

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1.5x scale

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.