Home / 2,246,608.20-3,369,912.30-649,223.40

Finding the Fourth Proportional to 2,246,608.20, 3,369,912.30 and 649,223.40

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Solution

The fourth proportional to 2,246,608.20, 3,369,912.30 and 649,223.40 is: 973,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,608.20 : 3,369,912.30 = 649,223.40 : x
  2. Step 2: Convert to fraction form
    2,246,608.20/3,369,912.30 = 649,223.40/x
  3. Step 3: Cross multiply
    2,246,608.20x = 3,369,912.30 × 649,223.40
  4. Step 4: Simplify right side
    2,246,608.20x = 2,187,825,921,107.82
  5. Step 5: Solve for x
    x = 2,187,825,921,107.82/2,246,608.20
  6. Step 6: Final answer
    x = 973,835.10

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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.