Finding the Fourth Proportional to 2,537,887.06, 3,503,121.62 and 2,268,845.05
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Solution
The fourth proportional to 2,537,887.06, 3,503,121.62 and 2,268,845.05 is: 3,131,754.87
Step by Step Solution
- Step 1: Write the proportion equation
2,537,887.06 : 3,503,121.62 = 2,268,845.05 : x - Step 2: Convert to fraction form
2,537,887.06/3,503,121.62 = 2,268,845.05/x - Step 3: Cross multiply
2,537,887.06x = 3,503,121.62 × 2,268,845.05 - Step 4: Simplify right side
2,537,887.06x = 7,948,040,147,084.98 - Step 5: Solve for x
x = 7,948,040,147,084.98/2,537,887.06 - Step 6: Final answer
x = 3,131,754.87
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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.