Home / 3,189,441.80-4,784,162.70-2,009,793.80

Finding the Fourth Proportional to 3,189,441.80, 4,784,162.70 and 2,009,793.80

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Solution

The fourth proportional to 3,189,441.80, 4,784,162.70 and 2,009,793.80 is: 3,014,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,441.80 : 4,784,162.70 = 2,009,793.80 : x
  2. Step 2: Convert to fraction form
    3,189,441.80/4,784,162.70 = 2,009,793.80/x
  3. Step 3: Cross multiply
    3,189,441.80x = 4,784,162.70 × 2,009,793.80
  4. Step 4: Simplify right side
    3,189,441.80x = 9,615,180,532,651.26
  5. Step 5: Solve for x
    x = 9,615,180,532,651.26/3,189,441.80
  6. Step 6: Final answer
    x = 3,014,690.70

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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.