Home / 3,601,606.08-4,970,030.88-1,969,695.84

Finding the Fourth Proportional to 3,601,606.08, 4,970,030.88 and 1,969,695.84

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Solution

The fourth proportional to 3,601,606.08, 4,970,030.88 and 1,969,695.84 is: 2,718,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,606.08 : 4,970,030.88 = 1,969,695.84 : x
  2. Step 2: Convert to fraction form
    3,601,606.08/4,970,030.88 = 1,969,695.84/x
  3. Step 3: Cross multiply
    3,601,606.08x = 4,970,030.88 × 1,969,695.84
  4. Step 4: Simplify right side
    3,601,606.08x = 9,789,449,149,007.54
  5. Step 5: Solve for x
    x = 9,789,449,149,007.54/3,601,606.08
  6. Step 6: Final answer
    x = 2,718,078.80

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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.