Home / 2,016,903.20-3,025,354.80-2,002,906.40

Finding the Fourth Proportional to 2,016,903.20, 3,025,354.80 and 2,002,906.40

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Solution

The fourth proportional to 2,016,903.20, 3,025,354.80 and 2,002,906.40 is: 3,004,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,903.20 : 3,025,354.80 = 2,002,906.40 : x
  2. Step 2: Convert to fraction form
    2,016,903.20/3,025,354.80 = 2,002,906.40/x
  3. Step 3: Cross multiply
    2,016,903.20x = 3,025,354.80 × 2,002,906.40
  4. Step 4: Simplify right side
    2,016,903.20x = 6,059,502,491,190.72
  5. Step 5: Solve for x
    x = 6,059,502,491,190.72/2,016,903.20
  6. Step 6: Final answer
    x = 3,004,359.60

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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.