Home / 966,136.60-1,449,204.90-609,995.80

Finding the Fourth Proportional to 966,136.60, 1,449,204.90 and 609,995.80

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Solution

The fourth proportional to 966,136.60, 1,449,204.90 and 609,995.80 is: 914,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,136.60 : 1,449,204.90 = 609,995.80 : x
  2. Step 2: Convert to fraction form
    966,136.60/1,449,204.90 = 609,995.80/x
  3. Step 3: Cross multiply
    966,136.60x = 1,449,204.90 × 609,995.80
  4. Step 4: Simplify right side
    966,136.60x = 884,008,902,339.42
  5. Step 5: Solve for x
    x = 884,008,902,339.42/966,136.60
  6. Step 6: Final answer
    x = 914,993.70

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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.