Home / 2,206,501.21-3,303,585.49-1,191,988.64

Finding the Fourth Proportional to 2,206,501.21, 3,303,585.49 and 1,191,988.64

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Solution

The fourth proportional to 2,206,501.21, 3,303,585.49 and 1,191,988.64 is: 1,784,651.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,501.21 : 3,303,585.49 = 1,191,988.64 : x
  2. Step 2: Convert to fraction form
    2,206,501.21/3,303,585.49 = 1,191,988.64/x
  3. Step 3: Cross multiply
    2,206,501.21x = 3,303,585.49 × 1,191,988.64
  4. Step 4: Simplify right side
    2,206,501.21x = 3,937,836,380,922.98
  5. Step 5: Solve for x
    x = 3,937,836,380,922.98/2,206,501.21
  6. Step 6: Final answer
    x = 1,784,651.81

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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.