Home / 1,232,331.89-1,846,887.44-891,921.49

Finding the Fourth Proportional to 1,232,331.89, 1,846,887.44 and 891,921.49

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Solution

The fourth proportional to 1,232,331.89, 1,846,887.44 and 891,921.49 is: 1,336,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,331.89 : 1,846,887.44 = 891,921.49 : x
  2. Step 2: Convert to fraction form
    1,232,331.89/1,846,887.44 = 891,921.49/x
  3. Step 3: Cross multiply
    1,232,331.89x = 1,846,887.44 × 891,921.49
  4. Step 4: Simplify right side
    1,232,331.89x = 1,647,278,588,270.26
  5. Step 5: Solve for x
    x = 1,647,278,588,270.26/1,232,331.89
  6. Step 6: Final answer
    x = 1,336,716.68

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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.