Finding the Fourth Proportional to 1,079,039.26, 1,489,074.26 and 595,604.53
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Solution
The fourth proportional to 1,079,039.26, 1,489,074.26 and 595,604.53 is: 821,934.29
Step by Step Solution
- Step 1: Write the proportion equation
1,079,039.26 : 1,489,074.26 = 595,604.53 : x - Step 2: Convert to fraction form
1,079,039.26/1,489,074.26 = 595,604.53/x - Step 3: Cross multiply
1,079,039.26x = 1,489,074.26 × 595,604.53 - Step 4: Simplify right side
1,079,039.26x = 886,899,364,339.00 - Step 5: Solve for x
x = 886,899,364,339.00/1,079,039.26 - Step 6: Final answer
x = 821,934.29
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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.