Finding the Fourth Proportional to 4,252,219.91, 5,868,736.63 and 2,534,336.87
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Solution
The fourth proportional to 4,252,219.91, 5,868,736.63 and 2,534,336.87 is: 3,497,786.08
Step by Step Solution
- Step 1: Write the proportion equation
4,252,219.91 : 5,868,736.63 = 2,534,336.87 : x - Step 2: Convert to fraction form
4,252,219.91/5,868,736.63 = 2,534,336.87/x - Step 3: Cross multiply
4,252,219.91x = 5,868,736.63 × 2,534,336.87 - Step 4: Simplify right side
4,252,219.91x = 14,873,355,621,728.55 - Step 5: Solve for x
x = 14,873,355,621,728.55/4,252,219.91 - Step 6: Final answer
x = 3,497,786.08
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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.