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Finding the Fourth Proportional to 1,884,978.24, 2,826,396.16 and 1,286,663.64

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Solution

The fourth proportional to 1,884,978.24, 2,826,396.16 and 1,286,663.64 is: 1,929,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,978.24 : 2,826,396.16 = 1,286,663.64 : x
  2. Step 2: Convert to fraction form
    1,884,978.24/2,826,396.16 = 1,286,663.64/x
  3. Step 3: Cross multiply
    1,884,978.24x = 2,826,396.16 × 1,286,663.64
  4. Step 4: Simplify right side
    1,884,978.24x = 3,636,621,171,307.62
  5. Step 5: Solve for x
    x = 3,636,621,171,307.62/1,884,978.24
  6. Step 6: Final answer
    x = 1,929,264.27

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