Finding the Fourth Proportional to 1,449,018.99, 2,173,535.97 and 849,559.77
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Solution
The fourth proportional to 1,449,018.99, 2,173,535.97 and 849,559.77 is: 1,274,344.04
Step by Step Solution
- Step 1: Write the proportion equation
1,449,018.99 : 2,173,535.97 = 849,559.77 : x - Step 2: Convert to fraction form
1,449,018.99/2,173,535.97 = 849,559.77/x - Step 3: Cross multiply
1,449,018.99x = 2,173,535.97 × 849,559.77 - Step 4: Simplify right side
1,449,018.99x = 1,846,548,718,759.93 - Step 5: Solve for x
x = 1,846,548,718,759.93/1,449,018.99 - Step 6: Final answer
x = 1,274,344.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.