Home / 646,961.16-892,809.94-375,190.18

Finding the Fourth Proportional to 646,961.16, 892,809.94 and 375,190.18

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Solution

The fourth proportional to 646,961.16, 892,809.94 and 375,190.18 is: 517,764.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,961.16 : 892,809.94 = 375,190.18 : x
  2. Step 2: Convert to fraction form
    646,961.16/892,809.94 = 375,190.18/x
  3. Step 3: Cross multiply
    646,961.16x = 892,809.94 × 375,190.18
  4. Step 4: Simplify right side
    646,961.16x = 334,973,522,450.46
  5. Step 5: Solve for x
    x = 334,973,522,450.46/646,961.16
  6. Step 6: Final answer
    x = 517,764.51

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