Finding the Fourth Proportional to 4,474,611.22, 6,174,764.30 and 2,614,199.17
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Solution
The fourth proportional to 4,474,611.22, 6,174,764.30 and 2,614,199.17 is: 3,607,478.48
Step by Step Solution
- Step 1: Write the proportion equation
4,474,611.22 : 6,174,764.30 = 2,614,199.17 : x - Step 2: Convert to fraction form
4,474,611.22/6,174,764.30 = 2,614,199.17/x - Step 3: Cross multiply
4,474,611.22x = 6,174,764.30 × 2,614,199.17 - Step 4: Simplify right side
4,474,611.22x = 16,142,063,670,596.31 - Step 5: Solve for x
x = 16,142,063,670,596.31/4,474,611.22 - Step 6: Final answer
x = 3,607,478.48
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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.