Finding the Fourth Proportional to 2,701,581.08, 3,728,152.80 and 1,477,910.84
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Solution
The fourth proportional to 2,701,581.08, 3,728,152.80 and 1,477,910.84 is: 2,039,501.05
Step by Step Solution
- Step 1: Write the proportion equation
2,701,581.08 : 3,728,152.80 = 1,477,910.84 : x - Step 2: Convert to fraction form
2,701,581.08/3,728,152.80 = 1,477,910.84/x - Step 3: Cross multiply
2,701,581.08x = 3,728,152.80 × 1,477,910.84 - Step 4: Simplify right side
2,701,581.08x = 5,509,877,436,296.35 - Step 5: Solve for x
x = 5,509,877,436,296.35/2,701,581.08 - Step 6: Final answer
x = 2,039,501.05
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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.