Finding the Fourth Proportional to 3,393,076.46, 4,682,326.97 and 1,865,172.65
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Solution
The fourth proportional to 3,393,076.46, 4,682,326.97 and 1,865,172.65 is: 2,573,873.09
Step by Step Solution
- Step 1: Write the proportion equation
3,393,076.46 : 4,682,326.97 = 1,865,172.65 : x - Step 2: Convert to fraction form
3,393,076.46/4,682,326.97 = 1,865,172.65/x - Step 3: Cross multiply
3,393,076.46x = 4,682,326.97 × 1,865,172.65 - Step 4: Simplify right side
3,393,076.46x = 8,733,348,184,052.67 - Step 5: Solve for x
x = 8,733,348,184,052.67/3,393,076.46 - Step 6: Final answer
x = 2,573,873.09
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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.