Home / 966,164.20-1,449,246.30-493,772.20

Finding the Fourth Proportional to 966,164.20, 1,449,246.30 and 493,772.20

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Solution

The fourth proportional to 966,164.20, 1,449,246.30 and 493,772.20 is: 740,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,164.20 : 1,449,246.30 = 493,772.20 : x
  2. Step 2: Convert to fraction form
    966,164.20/1,449,246.30 = 493,772.20/x
  3. Step 3: Cross multiply
    966,164.20x = 1,449,246.30 × 493,772.20
  4. Step 4: Simplify right side
    966,164.20x = 715,597,533,892.86
  5. Step 5: Solve for x
    x = 715,597,533,892.86/966,164.20
  6. Step 6: Final answer
    x = 740,658.30

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Double scale
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Similar ratio
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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.