Home / 3,770,884.94-5,203,938.58-2,139,361.08

Finding the Fourth Proportional to 3,770,884.94, 5,203,938.58 and 2,139,361.08

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Solution

The fourth proportional to 3,770,884.94, 5,203,938.58 and 2,139,361.08 is: 2,952,384.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,884.94 : 5,203,938.58 = 2,139,361.08 : x
  2. Step 2: Convert to fraction form
    3,770,884.94/5,203,938.58 = 2,139,361.08/x
  3. Step 3: Cross multiply
    3,770,884.94x = 5,203,938.58 × 2,139,361.08
  4. Step 4: Simplify right side
    3,770,884.94x = 11,133,103,660,762.47
  5. Step 5: Solve for x
    x = 11,133,103,660,762.47/3,770,884.94
  6. Step 6: Final answer
    x = 2,952,384.87

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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.