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Finding the Fourth Proportional to 1,325,978.94, 1,829,371.10 and 867,355.04

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Solution

The fourth proportional to 1,325,978.94, 1,829,371.10 and 867,355.04 is: 1,196,636.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,978.94 : 1,829,371.10 = 867,355.04 : x
  2. Step 2: Convert to fraction form
    1,325,978.94/1,829,371.10 = 867,355.04/x
  3. Step 3: Cross multiply
    1,325,978.94x = 1,829,371.10 × 867,355.04
  4. Step 4: Simplify right side
    1,325,978.94x = 1,586,714,243,615.34
  5. Step 5: Solve for x
    x = 1,586,714,243,615.34/1,325,978.94
  6. Step 6: Final answer
    x = 1,196,636.08

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