Home / 1,721,185.12-2,375,301-957,293.92

Finding the Fourth Proportional to 1,721,185.12, 2,375,301 and 957,293.92

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Solution

The fourth proportional to 1,721,185.12, 2,375,301 and 957,293.92 is: 1,321,102.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,185.12 : 2,375,301 = 957,293.92 : x
  2. Step 2: Convert to fraction form
    1,721,185.12/2,375,301 = 957,293.92/x
  3. Step 3: Cross multiply
    1,721,185.12x = 2,375,301 × 957,293.92
  4. Step 4: Simplify right side
    1,721,185.12x = 2,273,861,205,469.92
  5. Step 5: Solve for x
    x = 2,273,861,205,469.92/1,721,185.12
  6. Step 6: Final answer
    x = 1,321,102.06

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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.