Home / 2,405,819.14-3,319,979.61-1,318,037.74

Finding the Fourth Proportional to 2,405,819.14, 3,319,979.61 and 1,318,037.74

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Solution

The fourth proportional to 2,405,819.14, 3,319,979.61 and 1,318,037.74 is: 1,818,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,819.14 : 3,319,979.61 = 1,318,037.74 : x
  2. Step 2: Convert to fraction form
    2,405,819.14/3,319,979.61 = 1,318,037.74/x
  3. Step 3: Cross multiply
    2,405,819.14x = 3,319,979.61 × 1,318,037.74
  4. Step 4: Simplify right side
    2,405,819.14x = 4,375,858,422,010.48
  5. Step 5: Solve for x
    x = 4,375,858,422,010.48/2,405,819.14
  6. Step 6: Final answer
    x = 1,818,864.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.