Home / 2,797,193.79-4,195,791.65-1,258,391.65

Finding the Fourth Proportional to 2,797,193.79, 4,195,791.65 and 1,258,391.65

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Solution

The fourth proportional to 2,797,193.79, 4,195,791.65 and 1,258,391.65 is: 1,887,587.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,193.79 : 4,195,791.65 = 1,258,391.65 : x
  2. Step 2: Convert to fraction form
    2,797,193.79/4,195,791.65 = 1,258,391.65/x
  3. Step 3: Cross multiply
    2,797,193.79x = 4,195,791.65 × 1,258,391.65
  4. Step 4: Simplify right side
    2,797,193.79x = 5,279,949,171,207.76
  5. Step 5: Solve for x
    x = 5,279,949,171,207.76/2,797,193.79
  6. Step 6: Final answer
    x = 1,887,587.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.