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Finding the Fourth Proportional to 978,335.30, 1,350,116.17 and 732,885.26

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Solution

The fourth proportional to 978,335.30, 1,350,116.17 and 732,885.26 is: 1,011,391.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,335.30 : 1,350,116.17 = 732,885.26 : x
  2. Step 2: Convert to fraction form
    978,335.30/1,350,116.17 = 732,885.26/x
  3. Step 3: Cross multiply
    978,335.30x = 1,350,116.17 × 732,885.26
  4. Step 4: Simplify right side
    978,335.30x = 989,480,231,697.86
  5. Step 5: Solve for x
    x = 989,480,231,697.86/978,335.30
  6. Step 6: Final answer
    x = 1,011,391.73

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