Home / 2,100,450.55-3,150,675.83-1,036,002.55

Finding the Fourth Proportional to 2,100,450.55, 3,150,675.83 and 1,036,002.55

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Solution

The fourth proportional to 2,100,450.55, 3,150,675.83 and 1,036,002.55 is: 1,554,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,450.55 : 3,150,675.83 = 1,036,002.55 : x
  2. Step 2: Convert to fraction form
    2,100,450.55/3,150,675.83 = 1,036,002.55/x
  3. Step 3: Cross multiply
    2,100,450.55x = 3,150,675.83 × 1,036,002.55
  4. Step 4: Simplify right side
    2,100,450.55x = 3,264,108,188,923.35
  5. Step 5: Solve for x
    x = 3,264,108,188,923.35/2,100,450.55
  6. Step 6: Final answer
    x = 1,554,003.83

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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.