Home / 1,065,874.74-1,470,910.96-582,439.88

Finding the Fourth Proportional to 1,065,874.74, 1,470,910.96 and 582,439.88

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Solution

The fourth proportional to 1,065,874.74, 1,470,910.96 and 582,439.88 is: 803,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,874.74 : 1,470,910.96 = 582,439.88 : x
  2. Step 2: Convert to fraction form
    1,065,874.74/1,470,910.96 = 582,439.88/x
  3. Step 3: Cross multiply
    1,065,874.74x = 1,470,910.96 × 582,439.88
  4. Step 4: Simplify right side
    1,065,874.74x = 856,717,203,033.09
  5. Step 5: Solve for x
    x = 856,717,203,033.09/1,065,874.74
  6. Step 6: Final answer
    x = 803,769.12

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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.