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Finding the Fourth Proportional to 1,779,579.60, 2,669,493.89 and 714,621.63

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Solution

The fourth proportional to 1,779,579.60, 2,669,493.89 and 714,621.63 is: 1,071,982.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,579.60 : 2,669,493.89 = 714,621.63 : x
  2. Step 2: Convert to fraction form
    1,779,579.60/2,669,493.89 = 714,621.63/x
  3. Step 3: Cross multiply
    1,779,579.60x = 2,669,493.89 × 714,621.63
  4. Step 4: Simplify right side
    1,779,579.60x = 1,907,678,074,946.84
  5. Step 5: Solve for x
    x = 1,907,678,074,946.84/1,779,579.60
  6. Step 6: Final answer
    x = 1,071,982.44

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