Home / 694,789.95-1,042,482.96-268,625.10

Finding the Fourth Proportional to 694,789.95, 1,042,482.96 and 268,625.10

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Solution

The fourth proportional to 694,789.95, 1,042,482.96 and 268,625.10 is: 403,052.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,789.95 : 1,042,482.96 = 268,625.10 : x
  2. Step 2: Convert to fraction form
    694,789.95/1,042,482.96 = 268,625.10/x
  3. Step 3: Cross multiply
    694,789.95x = 1,042,482.96 × 268,625.10
  4. Step 4: Simplify right side
    694,789.95x = 280,037,089,378.30
  5. Step 5: Solve for x
    x = 280,037,089,378.30/694,789.95
  6. Step 6: Final answer
    x = 403,052.88

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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.