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Finding the Fourth Proportional to 302,570.10, 453,855.15 and 297,321.30

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Solution

The fourth proportional to 302,570.10, 453,855.15 and 297,321.30 is: 445,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,570.10 : 453,855.15 = 297,321.30 : x
  2. Step 2: Convert to fraction form
    302,570.10/453,855.15 = 297,321.30/x
  3. Step 3: Cross multiply
    302,570.10x = 453,855.15 × 297,321.30
  4. Step 4: Simplify right side
    302,570.10x = 134,940,803,209.70
  5. Step 5: Solve for x
    x = 134,940,803,209.70/302,570.10
  6. Step 6: Final answer
    x = 445,981.95

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