Finding the Fourth Proportional to 1,093,236.10, 1,508,703.33 and 634,316.02
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Solution
The fourth proportional to 1,093,236.10, 1,508,703.33 and 634,316.02 is: 875,377.87
Step by Step Solution
- Step 1: Write the proportion equation
1,093,236.10 : 1,508,703.33 = 634,316.02 : x - Step 2: Convert to fraction form
1,093,236.10/1,508,703.33 = 634,316.02/x - Step 3: Cross multiply
1,093,236.10x = 1,508,703.33 × 634,316.02 - Step 4: Simplify right side
1,093,236.10x = 956,994,690,253.27 - Step 5: Solve for x
x = 956,994,690,253.27/1,093,236.10 - Step 6: Final answer
x = 875,377.87
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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.