Home / 3,337,936.80-4,606,942.55-1,961,280.24

Finding the Fourth Proportional to 3,337,936.80, 4,606,942.55 and 1,961,280.24

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Solution

The fourth proportional to 3,337,936.80, 4,606,942.55 and 1,961,280.24 is: 2,706,913.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,936.80 : 4,606,942.55 = 1,961,280.24 : x
  2. Step 2: Convert to fraction form
    3,337,936.80/4,606,942.55 = 1,961,280.24/x
  3. Step 3: Cross multiply
    3,337,936.80x = 4,606,942.55 × 1,961,280.24
  4. Step 4: Simplify right side
    3,337,936.80x = 9,035,505,380,323.81
  5. Step 5: Solve for x
    x = 9,035,505,380,323.81/3,337,936.80
  6. Step 6: Final answer
    x = 2,706,913.26

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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.