Home / 3,163,309.92-4,365,194.64-1,874,268.96

Finding the Fourth Proportional to 3,163,309.92, 4,365,194.64 and 1,874,268.96

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Solution

The fourth proportional to 3,163,309.92, 4,365,194.64 and 1,874,268.96 is: 2,586,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,309.92 : 4,365,194.64 = 1,874,268.96 : x
  2. Step 2: Convert to fraction form
    3,163,309.92/4,365,194.64 = 1,874,268.96/x
  3. Step 3: Cross multiply
    3,163,309.92x = 4,365,194.64 × 1,874,268.96
  4. Step 4: Simplify right side
    3,163,309.92x = 8,181,548,818,110.37
  5. Step 5: Solve for x
    x = 8,181,548,818,110.37/3,163,309.92
  6. Step 6: Final answer
    x = 2,586,388.63

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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.