Home / 703,150.93-1,054,411.03-418,975.39

Finding the Fourth Proportional to 703,150.93, 1,054,411.03 and 418,975.39

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Solution

The fourth proportional to 703,150.93, 1,054,411.03 and 418,975.39 is: 628,275.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,150.93 : 1,054,411.03 = 418,975.39 : x
  2. Step 2: Convert to fraction form
    703,150.93/1,054,411.03 = 418,975.39/x
  3. Step 3: Cross multiply
    703,150.93x = 1,054,411.03 × 418,975.39
  4. Step 4: Simplify right side
    703,150.93x = 441,772,272,514.55
  5. Step 5: Solve for x
    x = 441,772,272,514.55/703,150.93
  6. Step 6: Final answer
    x = 628,275.17

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