Home / 2,174,101.30-3,260,167.80-825,815.80

Finding the Fourth Proportional to 2,174,101.30, 3,260,167.80 and 825,815.80

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Solution

The fourth proportional to 2,174,101.30, 3,260,167.80 and 825,815.80 is: 1,238,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,101.30 : 3,260,167.80 = 825,815.80 : x
  2. Step 2: Convert to fraction form
    2,174,101.30/3,260,167.80 = 825,815.80/x
  3. Step 3: Cross multiply
    2,174,101.30x = 3,260,167.80 × 825,815.80
  4. Step 4: Simplify right side
    2,174,101.30x = 2,692,298,079,891.24
  5. Step 5: Solve for x
    x = 2,692,298,079,891.24/2,174,101.30
  6. Step 6: Final answer
    x = 1,238,349.88

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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.