Finding the Fourth Proportional to 4,138,622.04, 5,711,213.82 and 2,590,737.42
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Solution
The fourth proportional to 4,138,622.04, 5,711,213.82 and 2,590,737.42 is: 3,575,164.68
Step by Step Solution
- Step 1: Write the proportion equation
4,138,622.04 : 5,711,213.82 = 2,590,737.42 : x - Step 2: Convert to fraction form
4,138,622.04/5,711,213.82 = 2,590,737.42/x - Step 3: Cross multiply
4,138,622.04x = 5,711,213.82 × 2,590,737.42 - Step 4: Simplify right side
4,138,622.04x = 14,796,255,357,095.14 - Step 5: Solve for x
x = 14,796,255,357,095.14/4,138,622.04 - Step 6: Final answer
x = 3,575,164.68
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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.