Finding the Fourth Proportional to 4,160,321.70, 6,242,556.15 and 2,364,584.10
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Solution
The fourth proportional to 4,160,321.70, 6,242,556.15 and 2,364,584.10 is: 3,548,054.71
Step by Step Solution
- Step 1: Write the proportion equation
4,160,321.70 : 6,242,556.15 = 2,364,584.10 : x - Step 2: Convert to fraction form
4,160,321.70/6,242,556.15 = 2,364,584.10/x - Step 3: Cross multiply
4,160,321.70x = 6,242,556.15 × 2,364,584.10 - Step 4: Simplify right side
4,160,321.70x = 14,761,049,015,647.22 - Step 5: Solve for x
x = 14,761,049,015,647.22/4,160,321.70 - Step 6: Final answer
x = 3,548,054.71
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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.