Home / 1,720,797.63-2,582,333.52-810,240.54

Finding the Fourth Proportional to 1,720,797.63, 2,582,333.52 and 810,240.54

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Solution

The fourth proportional to 1,720,797.63, 2,582,333.52 and 810,240.54 is: 1,215,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,797.63 : 2,582,333.52 = 810,240.54 : x
  2. Step 2: Convert to fraction form
    1,720,797.63/2,582,333.52 = 810,240.54/x
  3. Step 3: Cross multiply
    1,720,797.63x = 2,582,333.52 × 810,240.54
  4. Step 4: Simplify right side
    1,720,797.63x = 2,092,311,305,704.90
  5. Step 5: Solve for x
    x = 2,092,311,305,704.90/1,720,797.63
  6. Step 6: Final answer
    x = 1,215,896.20

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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.