Home / 1,163,769.80-1,605,861.22-647,401.63

Finding the Fourth Proportional to 1,163,769.80, 1,605,861.22 and 647,401.63

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Solution

The fourth proportional to 1,163,769.80, 1,605,861.22 and 647,401.63 is: 893,335.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,769.80 : 1,605,861.22 = 647,401.63 : x
  2. Step 2: Convert to fraction form
    1,163,769.80/1,605,861.22 = 647,401.63/x
  3. Step 3: Cross multiply
    1,163,769.80x = 1,605,861.22 × 647,401.63
  4. Step 4: Simplify right side
    1,163,769.80x = 1,039,637,171,381.79
  5. Step 5: Solve for x
    x = 1,039,637,171,381.79/1,163,769.80
  6. Step 6: Final answer
    x = 893,335.75

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