Home / 1,933,626.94-2,668,651.21-1,169,685.97

Finding the Fourth Proportional to 1,933,626.94, 2,668,651.21 and 1,169,685.97

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Solution

The fourth proportional to 1,933,626.94, 2,668,651.21 and 1,169,685.97 is: 1,614,315.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,626.94 : 2,668,651.21 = 1,169,685.97 : x
  2. Step 2: Convert to fraction form
    1,933,626.94/2,668,651.21 = 1,169,685.97/x
  3. Step 3: Cross multiply
    1,933,626.94x = 2,668,651.21 × 1,169,685.97
  4. Step 4: Simplify right side
    1,933,626.94x = 3,121,483,873,951.00
  5. Step 5: Solve for x
    x = 3,121,483,873,951.00/1,933,626.94
  6. Step 6: Final answer
    x = 1,614,315.47

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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.