Home / 2,228,428.44-3,342,247.32-1,013,722.20

Finding the Fourth Proportional to 2,228,428.44, 3,342,247.32 and 1,013,722.20

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Solution

The fourth proportional to 2,228,428.44, 3,342,247.32 and 1,013,722.20 is: 1,520,403.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,428.44 : 3,342,247.32 = 1,013,722.20 : x
  2. Step 2: Convert to fraction form
    2,228,428.44/3,342,247.32 = 1,013,722.20/x
  3. Step 3: Cross multiply
    2,228,428.44x = 3,342,247.32 × 1,013,722.20
  4. Step 4: Simplify right side
    2,228,428.44x = 3,388,110,306,174.50
  5. Step 5: Solve for x
    x = 3,388,110,306,174.50/2,228,428.44
  6. Step 6: Final answer
    x = 1,520,403.46

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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.