Home / 3,183,993.59-4,391,659.49-3,078,541.91

Finding the Fourth Proportional to 3,183,993.59, 4,391,659.49 and 3,078,541.91

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Solution

The fourth proportional to 3,183,993.59, 4,391,659.49 and 3,078,541.91 is: 4,246,210.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,993.59 : 4,391,659.49 = 3,078,541.91 : x
  2. Step 2: Convert to fraction form
    3,183,993.59/4,391,659.49 = 3,078,541.91/x
  3. Step 3: Cross multiply
    3,183,993.59x = 4,391,659.49 × 3,078,541.91
  4. Step 4: Simplify right side
    3,183,993.59x = 13,519,907,790,000.67
  5. Step 5: Solve for x
    x = 13,519,907,790,000.67/3,183,993.59
  6. Step 6: Final answer
    x = 4,246,210.75

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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.