Finding the Fourth Proportional to 1,589,302, 2,193,236.76 and 873,910
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Solution
The fourth proportional to 1,589,302, 2,193,236.76 and 873,910 is: 1,205,995.80
Step by Step Solution
- Step 1: Write the proportion equation
1,589,302 : 2,193,236.76 = 873,910 : x - Step 2: Convert to fraction form
1,589,302/2,193,236.76 = 873,910/x - Step 3: Cross multiply
1,589,302x = 2,193,236.76 × 873,910 - Step 4: Simplify right side
1,589,302x = 1,916,691,536,931.60 - Step 5: Solve for x
x = 1,916,691,536,931.60/1,589,302 - Step 6: Final answer
x = 1,205,995.80
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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.