Home / 2,999,016.09-4,138,629.64-1,622,356.39

Finding the Fourth Proportional to 2,999,016.09, 4,138,629.64 and 1,622,356.39

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Solution

The fourth proportional to 2,999,016.09, 4,138,629.64 and 1,622,356.39 is: 2,238,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,016.09 : 4,138,629.64 = 1,622,356.39 : x
  2. Step 2: Convert to fraction form
    2,999,016.09/4,138,629.64 = 1,622,356.39/x
  3. Step 3: Cross multiply
    2,999,016.09x = 4,138,629.64 × 1,622,356.39
  4. Step 4: Simplify right side
    2,999,016.09x = 6,714,332,252,540.55
  5. Step 5: Solve for x
    x = 6,714,332,252,540.55/2,999,016.09
  6. Step 6: Final answer
    x = 2,238,845.02

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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.