Finding the Fourth Proportional to 4,192,706.52, 6,282,644.85 and 2,821,401.88
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Solution
The fourth proportional to 4,192,706.52, 6,282,644.85 and 2,821,401.88 is: 4,227,786.02
Step by Step Solution
- Step 1: Write the proportion equation
4,192,706.52 : 6,282,644.85 = 2,821,401.88 : x - Step 2: Convert to fraction form
4,192,706.52/6,282,644.85 = 2,821,401.88/x - Step 3: Cross multiply
4,192,706.52x = 6,282,644.85 × 2,821,401.88 - Step 4: Simplify right side
4,192,706.52x = 17,725,865,991,162.32 - Step 5: Solve for x
x = 17,725,865,991,162.32/4,192,706.52 - Step 6: Final answer
x = 4,227,786.02
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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.