Home / 1,589,884.88-2,194,039.56-910,824.08

Finding the Fourth Proportional to 1,589,884.88, 2,194,039.56 and 910,824.08

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Solution

The fourth proportional to 1,589,884.88, 2,194,039.56 and 910,824.08 is: 1,256,936.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,884.88 : 2,194,039.56 = 910,824.08 : x
  2. Step 2: Convert to fraction form
    1,589,884.88/2,194,039.56 = 910,824.08/x
  3. Step 3: Cross multiply
    1,589,884.88x = 2,194,039.56 × 910,824.08
  4. Step 4: Simplify right side
    1,589,884.88x = 1,998,384,063,720.60
  5. Step 5: Solve for x
    x = 1,998,384,063,720.60/1,589,884.88
  6. Step 6: Final answer
    x = 1,256,936.33

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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.