Home / 2,617,002.54-3,925,498.95-820,023.66

Finding the Fourth Proportional to 2,617,002.54, 3,925,498.95 and 820,023.66

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Solution

The fourth proportional to 2,617,002.54, 3,925,498.95 and 820,023.66 is: 1,230,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,002.54 : 3,925,498.95 = 820,023.66 : x
  2. Step 2: Convert to fraction form
    2,617,002.54/3,925,498.95 = 820,023.66/x
  3. Step 3: Cross multiply
    2,617,002.54x = 3,925,498.95 × 820,023.66
  4. Step 4: Simplify right side
    2,617,002.54x = 3,219,002,016,305.16
  5. Step 5: Solve for x
    x = 3,219,002,016,305.16/2,617,002.54
  6. Step 6: Final answer
    x = 1,230,033.97

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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.