Home / 2,322,091.30-3,204,528.94-1,289,694.71

Finding the Fourth Proportional to 2,322,091.30, 3,204,528.94 and 1,289,694.71

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Solution

The fourth proportional to 2,322,091.30, 3,204,528.94 and 1,289,694.71 is: 1,779,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,091.30 : 3,204,528.94 = 1,289,694.71 : x
  2. Step 2: Convert to fraction form
    2,322,091.30/3,204,528.94 = 1,289,694.71/x
  3. Step 3: Cross multiply
    2,322,091.30x = 3,204,528.94 × 1,289,694.71
  4. Step 4: Simplify right side
    2,322,091.30x = 4,132,863,999,488.79
  5. Step 5: Solve for x
    x = 4,132,863,999,488.79/2,322,091.30
  6. Step 6: Final answer
    x = 1,779,802.55

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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.