Home / 1,722,473.91-2,582,034.57-823,682.52

Finding the Fourth Proportional to 1,722,473.91, 2,582,034.57 and 823,682.52

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Solution

The fourth proportional to 1,722,473.91, 2,582,034.57 and 823,682.52 is: 1,234,722.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,473.91 : 2,582,034.57 = 823,682.52 : x
  2. Step 2: Convert to fraction form
    1,722,473.91/2,582,034.57 = 823,682.52/x
  3. Step 3: Cross multiply
    1,722,473.91x = 2,582,034.57 × 823,682.52
  4. Step 4: Simplify right side
    1,722,473.91x = 2,126,776,741,344.72
  5. Step 5: Solve for x
    x = 2,126,776,741,344.72/1,722,473.91
  6. Step 6: Final answer
    x = 1,234,722.18

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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.