Home / 2,936,323.26-4,404,476.49-806,409.45

Finding the Fourth Proportional to 2,936,323.26, 4,404,476.49 and 806,409.45

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Solution

The fourth proportional to 2,936,323.26, 4,404,476.49 and 806,409.45 is: 1,209,611.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,323.26 : 4,404,476.49 = 806,409.45 : x
  2. Step 2: Convert to fraction form
    2,936,323.26/4,404,476.49 = 806,409.45/x
  3. Step 3: Cross multiply
    2,936,323.26x = 4,404,476.49 × 806,409.45
  4. Step 4: Simplify right side
    2,936,323.26x = 3,551,811,463,838.83
  5. Step 5: Solve for x
    x = 3,551,811,463,838.83/2,936,323.26
  6. Step 6: Final answer
    x = 1,209,611.87

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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.