Home / 2,023,258.20-2,792,091.92-1,105,493.86

Finding the Fourth Proportional to 2,023,258.20, 2,792,091.92 and 1,105,493.86

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Solution

The fourth proportional to 2,023,258.20, 2,792,091.92 and 1,105,493.86 is: 1,525,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,258.20 : 2,792,091.92 = 1,105,493.86 : x
  2. Step 2: Convert to fraction form
    2,023,258.20/2,792,091.92 = 1,105,493.86/x
  3. Step 3: Cross multiply
    2,023,258.20x = 2,792,091.92 × 1,105,493.86
  4. Step 4: Simplify right side
    2,023,258.20x = 3,086,640,474,115.61
  5. Step 5: Solve for x
    x = 3,086,640,474,115.61/2,023,258.20
  6. Step 6: Final answer
    x = 1,525,579.12

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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.