Finding the Fourth Proportional to 2,710,996.48, 3,741,623.68 and 1,504,161.28
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Solution
The fourth proportional to 2,710,996.48, 3,741,623.68 and 1,504,161.28 is: 2,075,991.43
Step by Step Solution
- Step 1: Write the proportion equation
2,710,996.48 : 3,741,623.68 = 1,504,161.28 : x - Step 2: Convert to fraction form
2,710,996.48/3,741,623.68 = 1,504,161.28/x - Step 3: Cross multiply
2,710,996.48x = 3,741,623.68 × 1,504,161.28 - Step 4: Simplify right side
2,710,996.48x = 5,628,005,463,787.11 - Step 5: Solve for x
x = 5,628,005,463,787.11/2,710,996.48 - Step 6: Final answer
x = 2,075,991.43
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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.