Home / 3,809,488.99-5,255,598.22-2,177,020.56

Finding the Fourth Proportional to 3,809,488.99, 5,255,598.22 and 2,177,020.56

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Solution

The fourth proportional to 3,809,488.99, 5,255,598.22 and 2,177,020.56 is: 3,003,433.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,488.99 : 5,255,598.22 = 2,177,020.56 : x
  2. Step 2: Convert to fraction form
    3,809,488.99/5,255,598.22 = 2,177,020.56/x
  3. Step 3: Cross multiply
    3,809,488.99x = 5,255,598.22 × 2,177,020.56
  4. Step 4: Simplify right side
    3,809,488.99x = 11,441,545,380,039.40
  5. Step 5: Solve for x
    x = 11,441,545,380,039.40/3,809,488.99
  6. Step 6: Final answer
    x = 3,003,433.11

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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.