Home / 6,230,658.14-9,345,912-1,619,235.90

Finding the Fourth Proportional to 6,230,658.14, 9,345,912 and 1,619,235.90

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Solution

The fourth proportional to 6,230,658.14, 9,345,912 and 1,619,235.90 is: 2,428,834.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230,658.14 : 9,345,912 = 1,619,235.90 : x
  2. Step 2: Convert to fraction form
    6,230,658.14/9,345,912 = 1,619,235.90/x
  3. Step 3: Cross multiply
    6,230,658.14x = 9,345,912 × 1,619,235.90
  4. Step 4: Simplify right side
    6,230,658.14x = 15,133,236,228,640.80
  5. Step 5: Solve for x
    x = 15,133,236,228,640.80/6,230,658.14
  6. Step 6: Final answer
    x = 2,428,834.30

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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.