Finding the Fourth Proportional to 888,914.26, 1,226,704.93 and 481,016.11
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Solution
The fourth proportional to 888,914.26, 1,226,704.93 and 481,016.11 is: 663,803.99
Step by Step Solution
- Step 1: Write the proportion equation
888,914.26 : 1,226,704.93 = 481,016.11 : x - Step 2: Convert to fraction form
888,914.26/1,226,704.93 = 481,016.11/x - Step 3: Cross multiply
888,914.26x = 1,226,704.93 × 481,016.11 - Step 4: Simplify right side
888,914.26x = 590,064,833,546.42 - Step 5: Solve for x
x = 590,064,833,546.42/888,914.26 - Step 6: Final answer
x = 663,803.99
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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.