Home / 1,079,717.68-1,619,410.52-360,072

Finding the Fourth Proportional to 1,079,717.68, 1,619,410.52 and 360,072

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Solution

The fourth proportional to 1,079,717.68, 1,619,410.52 and 360,072 is: 540,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,717.68 : 1,619,410.52 = 360,072 : x
  2. Step 2: Convert to fraction form
    1,079,717.68/1,619,410.52 = 360,072/x
  3. Step 3: Cross multiply
    1,079,717.68x = 1,619,410.52 × 360,072
  4. Step 4: Simplify right side
    1,079,717.68x = 583,104,384,757.44
  5. Step 5: Solve for x
    x = 583,104,384,757.44/1,079,717.68
  6. Step 6: Final answer
    x = 540,052.64

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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.