Home / 4,723,423.20-7,074,637.20-3,655,000.80

Finding the Fourth Proportional to 4,723,423.20, 7,074,637.20 and 3,655,000.80

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Solution

The fourth proportional to 4,723,423.20, 7,074,637.20 and 3,655,000.80 is: 5,474,378.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,423.20 : 7,074,637.20 = 3,655,000.80 : x
  2. Step 2: Convert to fraction form
    4,723,423.20/7,074,637.20 = 3,655,000.80/x
  3. Step 3: Cross multiply
    4,723,423.20x = 7,074,637.20 × 3,655,000.80
  4. Step 4: Simplify right side
    4,723,423.20x = 25,857,804,625,709.76
  5. Step 5: Solve for x
    x = 25,857,804,625,709.76/4,723,423.20
  6. Step 6: Final answer
    x = 5,474,378.12

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