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Finding the Fourth Proportional to 448,209.06, 618,528.52 and 247,005.06

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Solution

The fourth proportional to 448,209.06, 618,528.52 and 247,005.06 is: 340,866.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,209.06 : 618,528.52 = 247,005.06 : x
  2. Step 2: Convert to fraction form
    448,209.06/618,528.52 = 247,005.06/x
  3. Step 3: Cross multiply
    448,209.06x = 618,528.52 × 247,005.06
  4. Step 4: Simplify right side
    448,209.06x = 152,779,675,740.63
  5. Step 5: Solve for x
    x = 152,779,675,740.63/448,209.06
  6. Step 6: Final answer
    x = 340,866.99

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