Home / 3,624,047.20-5,436,049.20-928,367.20

Finding the Fourth Proportional to 3,624,047.20, 5,436,049.20 and 928,367.20

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Solution

The fourth proportional to 3,624,047.20, 5,436,049.20 and 928,367.20 is: 1,392,545.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,047.20 : 5,436,049.20 = 928,367.20 : x
  2. Step 2: Convert to fraction form
    3,624,047.20/5,436,049.20 = 928,367.20/x
  3. Step 3: Cross multiply
    3,624,047.20x = 5,436,049.20 × 928,367.20
  4. Step 4: Simplify right side
    3,624,047.20x = 5,046,649,774,866.24
  5. Step 5: Solve for x
    x = 5,046,649,774,866.24/3,624,047.20
  6. Step 6: Final answer
    x = 1,392,545.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.