Finding the Fourth Proportional to 4,586,436.48, 6,889,608 and 3,877,887.36
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Solution
The fourth proportional to 4,586,436.48, 6,889,608 and 3,877,887.36 is: 5,825,246.66
Step by Step Solution
- Step 1: Write the proportion equation
4,586,436.48 : 6,889,608 = 3,877,887.36 : x - Step 2: Convert to fraction form
4,586,436.48/6,889,608 = 3,877,887.36/x - Step 3: Cross multiply
4,586,436.48x = 6,889,608 × 3,877,887.36 - Step 4: Simplify right side
4,586,436.48x = 26,717,123,778,554.88 - Step 5: Solve for x
x = 26,717,123,778,554.88/4,586,436.48 - Step 6: Final answer
x = 5,825,246.66
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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.