Finding the Fourth Proportional to 3,763,528.86, 5,193,694.68 and 2,044,648.92
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Solution
The fourth proportional to 3,763,528.86, 5,193,694.68 and 2,044,648.92 is: 2,821,629.01
Step by Step Solution
- Step 1: Write the proportion equation
3,763,528.86 : 5,193,694.68 = 2,044,648.92 : x - Step 2: Convert to fraction form
3,763,528.86/5,193,694.68 = 2,044,648.92/x - Step 3: Cross multiply
3,763,528.86x = 5,193,694.68 × 2,044,648.92 - Step 4: Simplify right side
3,763,528.86x = 10,619,282,218,271.74 - Step 5: Solve for x
x = 10,619,282,218,271.74/3,763,528.86 - Step 6: Final answer
x = 2,821,629.01
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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.