Home / 1,410,051.22-1,945,665.38-806,322.58

Finding the Fourth Proportional to 1,410,051.22, 1,945,665.38 and 806,322.58

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Solution

The fourth proportional to 1,410,051.22, 1,945,665.38 and 806,322.58 is: 1,112,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,051.22 : 1,945,665.38 = 806,322.58 : x
  2. Step 2: Convert to fraction form
    1,410,051.22/1,945,665.38 = 806,322.58/x
  3. Step 3: Cross multiply
    1,410,051.22x = 1,945,665.38 × 806,322.58
  4. Step 4: Simplify right side
    1,410,051.22x = 1,568,833,926,169.92
  5. Step 5: Solve for x
    x = 1,568,833,926,169.92/1,410,051.22
  6. Step 6: Final answer
    x = 1,112,607.76

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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.