Home / 994,054.20-1,491,081.30-966,406.20

Finding the Fourth Proportional to 994,054.20, 1,491,081.30 and 966,406.20

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Solution

The fourth proportional to 994,054.20, 1,491,081.30 and 966,406.20 is: 1,449,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,054.20 : 1,491,081.30 = 966,406.20 : x
  2. Step 2: Convert to fraction form
    994,054.20/1,491,081.30 = 966,406.20/x
  3. Step 3: Cross multiply
    994,054.20x = 1,491,081.30 × 966,406.20
  4. Step 4: Simplify right side
    994,054.20x = 1,440,990,213,024.06
  5. Step 5: Solve for x
    x = 1,440,990,213,024.06/994,054.20
  6. Step 6: Final answer
    x = 1,449,609.30

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Double scale
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Similar ratio
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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.