Home / 1,065,874.24-1,470,910.27-582,439.38

Finding the Fourth Proportional to 1,065,874.24, 1,470,910.27 and 582,439.38

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Solution

The fourth proportional to 1,065,874.24, 1,470,910.27 and 582,439.38 is: 803,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,874.24 : 1,470,910.27 = 582,439.38 : x
  2. Step 2: Convert to fraction form
    1,065,874.24/1,470,910.27 = 582,439.38/x
  3. Step 3: Cross multiply
    1,065,874.24x = 1,470,910.27 × 582,439.38
  4. Step 4: Simplify right side
    1,065,874.24x = 856,716,065,694.43
  5. Step 5: Solve for x
    x = 856,716,065,694.43/1,065,874.24
  6. Step 6: Final answer
    x = 803,768.43

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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.