Home / 2,197,243.20-3,295,864.80-2,183,246.40

Finding the Fourth Proportional to 2,197,243.20, 3,295,864.80 and 2,183,246.40

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Solution

The fourth proportional to 2,197,243.20, 3,295,864.80 and 2,183,246.40 is: 3,274,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,243.20 : 3,295,864.80 = 2,183,246.40 : x
  2. Step 2: Convert to fraction form
    2,197,243.20/3,295,864.80 = 2,183,246.40/x
  3. Step 3: Cross multiply
    2,197,243.20x = 3,295,864.80 × 2,183,246.40
  4. Step 4: Simplify right side
    2,197,243.20x = 7,195,684,959,486.72
  5. Step 5: Solve for x
    x = 7,195,684,959,486.72/2,197,243.20
  6. Step 6: Final answer
    x = 3,274,869.60

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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.