Home / 2,183,271.20-3,274,906.80-2,169,274.40

Finding the Fourth Proportional to 2,183,271.20, 3,274,906.80 and 2,169,274.40

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Solution

The fourth proportional to 2,183,271.20, 3,274,906.80 and 2,169,274.40 is: 3,253,911.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,271.20 : 3,274,906.80 = 2,169,274.40 : x
  2. Step 2: Convert to fraction form
    2,183,271.20/3,274,906.80 = 2,169,274.40/x
  3. Step 3: Cross multiply
    2,183,271.20x = 3,274,906.80 × 2,169,274.40
  4. Step 4: Simplify right side
    2,183,271.20x = 7,104,171,483,625.92
  5. Step 5: Solve for x
    x = 7,104,171,483,625.92/2,183,271.20
  6. Step 6: Final answer
    x = 3,253,911.60

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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.