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Finding the Fourth Proportional to 1,154,713.28, 1,733,640.62 and 649,629.68

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Solution

The fourth proportional to 1,154,713.28, 1,733,640.62 and 649,629.68 is: 975,328.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,713.28 : 1,733,640.62 = 649,629.68 : x
  2. Step 2: Convert to fraction form
    1,154,713.28/1,733,640.62 = 649,629.68/x
  3. Step 3: Cross multiply
    1,154,713.28x = 1,733,640.62 × 649,629.68
  4. Step 4: Simplify right side
    1,154,713.28x = 1,126,224,397,957.45
  5. Step 5: Solve for x
    x = 1,126,224,397,957.45/1,154,713.28
  6. Step 6: Final answer
    x = 975,328.18

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