Finding the Fourth Proportional to 4,858,972.92, 6,705,433.26 and 2,683,571.31
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Solution
The fourth proportional to 4,858,972.92, 6,705,433.26 and 2,683,571.31 is: 3,703,356.37
Step by Step Solution
- Step 1: Write the proportion equation
4,858,972.92 : 6,705,433.26 = 2,683,571.31 : x - Step 2: Convert to fraction form
4,858,972.92/6,705,433.26 = 2,683,571.31/x - Step 3: Cross multiply
4,858,972.92x = 6,705,433.26 × 2,683,571.31 - Step 4: Simplify right side
4,858,972.92x = 17,994,508,317,655.77 - Step 5: Solve for x
x = 17,994,508,317,655.77/4,858,972.92 - Step 6: Final answer
x = 3,703,356.37
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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.