Finding the Fourth Proportional to 4,494,738.58, 6,202,739.22 and 2,457,548.08
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Solution
The fourth proportional to 4,494,738.58, 6,202,739.22 and 2,457,548.08 is: 3,391,416.34
Step by Step Solution
- Step 1: Write the proportion equation
4,494,738.58 : 6,202,739.22 = 2,457,548.08 : x - Step 2: Convert to fraction form
4,494,738.58/6,202,739.22 = 2,457,548.08/x - Step 3: Cross multiply
4,494,738.58x = 6,202,739.22 × 2,457,548.08 - Step 4: Simplify right side
4,494,738.58x = 15,243,529,860,851.70 - Step 5: Solve for x
x = 15,243,529,860,851.70/4,494,738.58 - Step 6: Final answer
x = 3,391,416.34
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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.