Home / 2,214,882.80-3,322,324.20-2,172,892.40

Finding the Fourth Proportional to 2,214,882.80, 3,322,324.20 and 2,172,892.40

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Solution

The fourth proportional to 2,214,882.80, 3,322,324.20 and 2,172,892.40 is: 3,259,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,882.80 : 3,322,324.20 = 2,172,892.40 : x
  2. Step 2: Convert to fraction form
    2,214,882.80/3,322,324.20 = 2,172,892.40/x
  3. Step 3: Cross multiply
    2,214,882.80x = 3,322,324.20 × 2,172,892.40
  4. Step 4: Simplify right side
    2,214,882.80x = 7,219,053,004,516.08
  5. Step 5: Solve for x
    x = 7,219,053,004,516.08/2,214,882.80
  6. Step 6: Final answer
    x = 3,259,338.60

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1.5x scale

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.