Finding the Fourth Proportional to 994,682.14, 1,372,661.55 and 541,973.14
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Solution
The fourth proportional to 994,682.14, 1,372,661.55 and 541,973.14 is: 747,923.04
Step by Step Solution
- Step 1: Write the proportion equation
994,682.14 : 1,372,661.55 = 541,973.14 : x - Step 2: Convert to fraction form
994,682.14/1,372,661.55 = 541,973.14/x - Step 3: Cross multiply
994,682.14x = 1,372,661.55 × 541,973.14 - Step 4: Simplify right side
994,682.14x = 743,945,690,410.77 - Step 5: Solve for x
x = 743,945,690,410.77/994,682.14 - Step 6: Final answer
x = 747,923.04
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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.