Finding the Fourth Proportional to 1,104,679.40, 1,524,509.24 and 614,651.63
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Solution
The fourth proportional to 1,104,679.40, 1,524,509.24 and 614,651.63 is: 848,247.99
Step by Step Solution
- Step 1: Write the proportion equation
1,104,679.40 : 1,524,509.24 = 614,651.63 : x - Step 2: Convert to fraction form
1,104,679.40/1,524,509.24 = 614,651.63/x - Step 3: Cross multiply
1,104,679.40x = 1,524,509.24 × 614,651.63 - Step 4: Simplify right side
1,104,679.40x = 937,042,078,620.26 - Step 5: Solve for x
x = 937,042,078,620.26/1,104,679.40 - Step 6: Final answer
x = 848,247.99
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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.