Finding the Fourth Proportional to 843,164.56, 1,163,553.42 and 461,188
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Solution
The fourth proportional to 843,164.56, 1,163,553.42 and 461,188 is: 636,431.96
Step by Step Solution
- Step 1: Write the proportion equation
843,164.56 : 1,163,553.42 = 461,188 : x - Step 2: Convert to fraction form
843,164.56/1,163,553.42 = 461,188/x - Step 3: Cross multiply
843,164.56x = 1,163,553.42 × 461,188 - Step 4: Simplify right side
843,164.56x = 536,616,874,662.96 - Step 5: Solve for x
x = 536,616,874,662.96/843,164.56 - Step 6: Final answer
x = 636,431.96
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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.