Home / 2,340,446.40-3,229,858.80-1,321,660.80

Finding the Fourth Proportional to 2,340,446.40, 3,229,858.80 and 1,321,660.80

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Solution

The fourth proportional to 2,340,446.40, 3,229,858.80 and 1,321,660.80 is: 1,823,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,446.40 : 3,229,858.80 = 1,321,660.80 : x
  2. Step 2: Convert to fraction form
    2,340,446.40/3,229,858.80 = 1,321,660.80/x
  3. Step 3: Cross multiply
    2,340,446.40x = 3,229,858.80 × 1,321,660.80
  4. Step 4: Simplify right side
    2,340,446.40x = 4,268,777,765,495.04
  5. Step 5: Solve for x
    x = 4,268,777,765,495.04/2,340,446.40
  6. Step 6: Final answer
    x = 1,823,916.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.