Home / 1,661,992.83-2,293,517.84-936,826.76

Finding the Fourth Proportional to 1,661,992.83, 2,293,517.84 and 936,826.76

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Solution

The fourth proportional to 1,661,992.83, 2,293,517.84 and 936,826.76 is: 1,292,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,992.83 : 2,293,517.84 = 936,826.76 : x
  2. Step 2: Convert to fraction form
    1,661,992.83/2,293,517.84 = 936,826.76/x
  3. Step 3: Cross multiply
    1,661,992.83x = 2,293,517.84 × 936,826.76
  4. Step 4: Simplify right side
    1,661,992.83x = 2,148,628,888,099.06
  5. Step 5: Solve for x
    x = 2,148,628,888,099.06/1,661,992.83
  6. Step 6: Final answer
    x = 1,292,802.74

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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.