Home / 1,777,185.28-2,452,516.41-961,388.79

Finding the Fourth Proportional to 1,777,185.28, 2,452,516.41 and 961,388.79

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Solution

The fourth proportional to 1,777,185.28, 2,452,516.41 and 961,388.79 is: 1,326,716.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,185.28 : 2,452,516.41 = 961,388.79 : x
  2. Step 2: Convert to fraction form
    1,777,185.28/2,452,516.41 = 961,388.79/x
  3. Step 3: Cross multiply
    1,777,185.28x = 2,452,516.41 × 961,388.79
  4. Step 4: Simplify right side
    1,777,185.28x = 2,357,821,783,865.04
  5. Step 5: Solve for x
    x = 2,357,821,783,865.04/1,777,185.28
  6. Step 6: Final answer
    x = 1,326,716.92

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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.