Home / 761,093.42-1,049,910.72-470,612.12

Finding the Fourth Proportional to 761,093.42, 1,049,910.72 and 470,612.12

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Solution

The fourth proportional to 761,093.42, 1,049,910.72 and 470,612.12 is: 649,198.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,093.42 : 1,049,910.72 = 470,612.12 : x
  2. Step 2: Convert to fraction form
    761,093.42/1,049,910.72 = 470,612.12/x
  3. Step 3: Cross multiply
    761,093.42x = 1,049,910.72 × 470,612.12
  4. Step 4: Simplify right side
    761,093.42x = 494,100,709,749.93
  5. Step 5: Solve for x
    x = 494,100,709,749.93/761,093.42
  6. Step 6: Final answer
    x = 649,198.50

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