Finding the Fourth Proportional to 1,104,372.53, 1,524,015.69 and 614,336.18
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Solution
The fourth proportional to 1,104,372.53, 1,524,015.69 and 614,336.18 is: 847,773.69
Step by Step Solution
- Step 1: Write the proportion equation
1,104,372.53 : 1,524,015.69 = 614,336.18 : x - Step 2: Convert to fraction form
1,104,372.53/1,524,015.69 = 614,336.18/x - Step 3: Cross multiply
1,104,372.53x = 1,524,015.69 × 614,336.18 - Step 4: Simplify right side
1,104,372.53x = 936,257,969,634.59 - Step 5: Solve for x
x = 936,257,969,634.59/1,104,372.53 - Step 6: Final answer
x = 847,773.69
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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.