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Finding the Fourth Proportional to 383,126.01, 573,803.20 and 369,839.98

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Solution

The fourth proportional to 383,126.01, 573,803.20 and 369,839.98 is: 553,904.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,126.01 : 573,803.20 = 369,839.98 : x
  2. Step 2: Convert to fraction form
    383,126.01/573,803.20 = 369,839.98/x
  3. Step 3: Cross multiply
    383,126.01x = 573,803.20 × 369,839.98
  4. Step 4: Simplify right side
    383,126.01x = 212,215,364,011.94
  5. Step 5: Solve for x
    x = 212,215,364,011.94/383,126.01
  6. Step 6: Final answer
    x = 553,904.87

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