Home / 1,322,614.46-1,823,494.79-856,639.28

Finding the Fourth Proportional to 1,322,614.46, 1,823,494.79 and 856,639.28

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Solution

The fourth proportional to 1,322,614.46, 1,823,494.79 and 856,639.28 is: 1,181,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,614.46 : 1,823,494.79 = 856,639.28 : x
  2. Step 2: Convert to fraction form
    1,322,614.46/1,823,494.79 = 856,639.28/x
  3. Step 3: Cross multiply
    1,322,614.46x = 1,823,494.79 × 856,639.28
  4. Step 4: Simplify right side
    1,322,614.46x = 1,562,077,250,588.68
  5. Step 5: Solve for x
    x = 1,562,077,250,588.68/1,322,614.46
  6. Step 6: Final answer
    x = 1,181,052.61

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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.