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Finding the Fourth Proportional to 365,470.30, 548,205.45 and 349,723.90

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Solution

The fourth proportional to 365,470.30, 548,205.45 and 349,723.90 is: 524,585.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,470.30 : 548,205.45 = 349,723.90 : x
  2. Step 2: Convert to fraction form
    365,470.30/548,205.45 = 349,723.90/x
  3. Step 3: Cross multiply
    365,470.30x = 548,205.45 × 349,723.90
  4. Step 4: Simplify right side
    365,470.30x = 191,720,547,975.26
  5. Step 5: Solve for x
    x = 191,720,547,975.26/365,470.30
  6. Step 6: Final answer
    x = 524,585.85

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