Home / 745,110.04-1,117,776.84-345,791.79

Finding the Fourth Proportional to 745,110.04, 1,117,776.84 and 345,791.79

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Solution

The fourth proportional to 745,110.04, 1,117,776.84 and 345,791.79 is: 518,739.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,110.04 : 1,117,776.84 = 345,791.79 : x
  2. Step 2: Convert to fraction form
    745,110.04/1,117,776.84 = 345,791.79/x
  3. Step 3: Cross multiply
    745,110.04x = 1,117,776.84 × 345,791.79
  4. Step 4: Simplify right side
    745,110.04x = 386,518,054,324.14
  5. Step 5: Solve for x
    x = 386,518,054,324.14/745,110.04
  6. Step 6: Final answer
    x = 518,739.56

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