Home / 1,691,110.60-2,527,380.40-1,236,659.32

Finding the Fourth Proportional to 1,691,110.60, 2,527,380.40 and 1,236,659.32

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Solution

The fourth proportional to 1,691,110.60, 2,527,380.40 and 1,236,659.32 is: 1,848,198.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,110.60 : 2,527,380.40 = 1,236,659.32 : x
  2. Step 2: Convert to fraction form
    1,691,110.60/2,527,380.40 = 1,236,659.32/x
  3. Step 3: Cross multiply
    1,691,110.60x = 2,527,380.40 × 1,236,659.32
  4. Step 4: Simplify right side
    1,691,110.60x = 3,125,508,526,845.33
  5. Step 5: Solve for x
    x = 3,125,508,526,845.33/1,691,110.60
  6. Step 6: Final answer
    x = 1,848,198.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.