Finding the Fourth Proportional to 4,174,409.79, 6,261,716.75 and 2,364,361.11
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Solution
The fourth proportional to 4,174,409.79, 6,261,716.75 and 2,364,361.11 is: 3,546,599.47
Step by Step Solution
- Step 1: Write the proportion equation
4,174,409.79 : 6,261,716.75 = 2,364,361.11 : x - Step 2: Convert to fraction form
4,174,409.79/6,261,716.75 = 2,364,361.11/x - Step 3: Cross multiply
4,174,409.79x = 6,261,716.75 × 2,364,361.11 - Step 4: Simplify right side
4,174,409.79x = 14,804,959,553,713.79 - Step 5: Solve for x
x = 14,804,959,553,713.79/4,174,409.79 - Step 6: Final answer
x = 3,546,599.47
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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.