Finding the Fourth Proportional to 3,310,366.05, 4,965,549.08 and 2,470,558.05
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Solution
The fourth proportional to 3,310,366.05, 4,965,549.08 and 2,470,558.05 is: 3,705,837.08
Step by Step Solution
- Step 1: Write the proportion equation
3,310,366.05 : 4,965,549.08 = 2,470,558.05 : x - Step 2: Convert to fraction form
3,310,366.05/4,965,549.08 = 2,470,558.05/x - Step 3: Cross multiply
3,310,366.05x = 4,965,549.08 × 2,470,558.05 - Step 4: Simplify right side
3,310,366.05x = 12,267,677,239,911.30 - Step 5: Solve for x
x = 12,267,677,239,911.30/3,310,366.05 - Step 6: Final answer
x = 3,705,837.08
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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.