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Finding the Fourth Proportional to 675,089.47, 931,593.81 and 384,763.88

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Solution

The fourth proportional to 675,089.47, 931,593.81 and 384,763.88 is: 530,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,089.47 : 931,593.81 = 384,763.88 : x
  2. Step 2: Convert to fraction form
    675,089.47/931,593.81 = 384,763.88/x
  3. Step 3: Cross multiply
    675,089.47x = 931,593.81 × 384,763.88
  4. Step 4: Simplify right side
    675,089.47x = 358,443,642,337.79
  5. Step 5: Solve for x
    x = 358,443,642,337.79/675,089.47
  6. Step 6: Final answer
    x = 530,957.24

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