Home / 3,280,999.56-4,527,791.91-1,830,756.12

Finding the Fourth Proportional to 3,280,999.56, 4,527,791.91 and 1,830,756.12

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Solution

The fourth proportional to 3,280,999.56, 4,527,791.91 and 1,830,756.12 is: 2,526,450.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,999.56 : 4,527,791.91 = 1,830,756.12 : x
  2. Step 2: Convert to fraction form
    3,280,999.56/4,527,791.91 = 1,830,756.12/x
  3. Step 3: Cross multiply
    3,280,999.56x = 4,527,791.91 × 1,830,756.12
  4. Step 4: Simplify right side
    3,280,999.56x = 8,289,282,749,318.99
  5. Step 5: Solve for x
    x = 8,289,282,749,318.99/3,280,999.56
  6. Step 6: Final answer
    x = 2,526,450.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.