Home / 2,743,439.30-3,785,905.23-1,519,741.16

Finding the Fourth Proportional to 2,743,439.30, 3,785,905.23 and 1,519,741.16

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Solution

The fourth proportional to 2,743,439.30, 3,785,905.23 and 1,519,741.16 is: 2,097,220.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,439.30 : 3,785,905.23 = 1,519,741.16 : x
  2. Step 2: Convert to fraction form
    2,743,439.30/3,785,905.23 = 1,519,741.16/x
  3. Step 3: Cross multiply
    2,743,439.30x = 3,785,905.23 × 1,519,741.16
  4. Step 4: Simplify right side
    2,743,439.30x = 5,753,596,005,890.27
  5. Step 5: Solve for x
    x = 5,753,596,005,890.27/2,743,439.30
  6. Step 6: Final answer
    x = 2,097,220.09

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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.