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Finding the Fourth Proportional to 750,804.52, 1,123,588.74 and 614,290.88

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Solution

The fourth proportional to 750,804.52, 1,123,588.74 and 614,290.88 is: 919,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,804.52 : 1,123,588.74 = 614,290.88 : x
  2. Step 2: Convert to fraction form
    750,804.52/1,123,588.74 = 614,290.88/x
  3. Step 3: Cross multiply
    750,804.52x = 1,123,588.74 × 614,290.88
  4. Step 4: Simplify right side
    750,804.52x = 690,210,315,852.69
  5. Step 5: Solve for x
    x = 690,210,315,852.69/750,804.52
  6. Step 6: Final answer
    x = 919,294.30

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