Home / 1,951,164.54-2,919,562.52-1,179,911.70

Finding the Fourth Proportional to 1,951,164.54, 2,919,562.52 and 1,179,911.70

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Solution

The fourth proportional to 1,951,164.54, 2,919,562.52 and 1,179,911.70 is: 1,765,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,164.54 : 2,919,562.52 = 1,179,911.70 : x
  2. Step 2: Convert to fraction form
    1,951,164.54/2,919,562.52 = 1,179,911.70/x
  3. Step 3: Cross multiply
    1,951,164.54x = 2,919,562.52 × 1,179,911.70
  4. Step 4: Simplify right side
    1,951,164.54x = 3,444,825,970,329.93
  5. Step 5: Solve for x
    x = 3,444,825,970,329.93/1,951,164.54
  6. Step 6: Final answer
    x = 1,765,523.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.