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Finding the Fourth Proportional to 452,210.40, 677,732.40 and 346,505.40

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Solution

The fourth proportional to 452,210.40, 677,732.40 and 346,505.40 is: 519,311.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,210.40 : 677,732.40 = 346,505.40 : x
  2. Step 2: Convert to fraction form
    452,210.40/677,732.40 = 346,505.40/x
  3. Step 3: Cross multiply
    452,210.40x = 677,732.40 × 346,505.40
  4. Step 4: Simplify right side
    452,210.40x = 234,837,936,354.96
  5. Step 5: Solve for x
    x = 234,837,936,354.96/452,210.40
  6. Step 6: Final answer
    x = 519,311.22

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