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Finding the Fourth Proportional to 1,012,955.72, 1,397,723.73 and 583,152.80

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Solution

The fourth proportional to 1,012,955.72, 1,397,723.73 and 583,152.80 is: 804,661.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,955.72 : 1,397,723.73 = 583,152.80 : x
  2. Step 2: Convert to fraction form
    1,012,955.72/1,397,723.73 = 583,152.80/x
  3. Step 3: Cross multiply
    1,012,955.72x = 1,397,723.73 × 583,152.80
  4. Step 4: Simplify right side
    1,012,955.72x = 815,086,506,775.94
  5. Step 5: Solve for x
    x = 815,086,506,775.94/1,012,955.72
  6. Step 6: Final answer
    x = 804,661.54

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