Home / 2,183,116.20-3,274,674.30-687,208.20

Finding the Fourth Proportional to 2,183,116.20, 3,274,674.30 and 687,208.20

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Solution

The fourth proportional to 2,183,116.20, 3,274,674.30 and 687,208.20 is: 1,030,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,116.20 : 3,274,674.30 = 687,208.20 : x
  2. Step 2: Convert to fraction form
    2,183,116.20/3,274,674.30 = 687,208.20/x
  3. Step 3: Cross multiply
    2,183,116.20x = 3,274,674.30 × 687,208.20
  4. Step 4: Simplify right side
    2,183,116.20x = 2,250,383,031,289.26
  5. Step 5: Solve for x
    x = 2,250,383,031,289.26/2,183,116.20
  6. Step 6: Final answer
    x = 1,030,812.30

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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.