Finding the Fourth Proportional to 1,059,048.46, 1,461,699.57 and 629,245.99
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Solution
The fourth proportional to 1,059,048.46, 1,461,699.57 and 629,245.99 is: 868,485.84
Step by Step Solution
- Step 1: Write the proportion equation
1,059,048.46 : 1,461,699.57 = 629,245.99 : x - Step 2: Convert to fraction form
1,059,048.46/1,461,699.57 = 629,245.99/x - Step 3: Cross multiply
1,059,048.46x = 1,461,699.57 × 629,245.99 - Step 4: Simplify right side
1,059,048.46x = 919,768,593,007.22 - Step 5: Solve for x
x = 919,768,593,007.22/1,059,048.46 - Step 6: Final answer
x = 868,485.84
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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.