Finding the Fourth Proportional to 4,436,606.94, 6,122,521.66 and 2,399,416.44
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Solution
The fourth proportional to 4,436,606.94, 6,122,521.66 and 2,399,416.44 is: 3,311,196.90
Step by Step Solution
- Step 1: Write the proportion equation
4,436,606.94 : 6,122,521.66 = 2,399,416.44 : x - Step 2: Convert to fraction form
4,436,606.94/6,122,521.66 = 2,399,416.44/x - Step 3: Cross multiply
4,436,606.94x = 6,122,521.66 × 2,399,416.44 - Step 4: Simplify right side
4,436,606.94x = 14,690,479,141,988.54 - Step 5: Solve for x
x = 14,690,479,141,988.54/4,436,606.94 - Step 6: Final answer
x = 3,311,196.90
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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.