Home / 793,096.20-1,189,644.30-419,848.20

Finding the Fourth Proportional to 793,096.20, 1,189,644.30 and 419,848.20

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Solution

The fourth proportional to 793,096.20, 1,189,644.30 and 419,848.20 is: 629,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,096.20 : 1,189,644.30 = 419,848.20 : x
  2. Step 2: Convert to fraction form
    793,096.20/1,189,644.30 = 419,848.20/x
  3. Step 3: Cross multiply
    793,096.20x = 1,189,644.30 × 419,848.20
  4. Step 4: Simplify right side
    793,096.20x = 499,470,017,995.26
  5. Step 5: Solve for x
    x = 499,470,017,995.26/793,096.20
  6. Step 6: Final answer
    x = 629,772.30

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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.