Finding the Fourth Proportional to 1,517,035.74, 2,093,572.93 and 872,456.43
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Solution
The fourth proportional to 1,517,035.74, 2,093,572.93 and 872,456.43 is: 1,204,026.46
Step by Step Solution
- Step 1: Write the proportion equation
1,517,035.74 : 2,093,572.93 = 872,456.43 : x - Step 2: Convert to fraction form
1,517,035.74/2,093,572.93 = 872,456.43/x - Step 3: Cross multiply
1,517,035.74x = 2,093,572.93 × 872,456.43 - Step 4: Simplify right side
1,517,035.74x = 1,826,551,171,758.05 - Step 5: Solve for x
x = 1,826,551,171,758.05/1,517,035.74 - Step 6: Final answer
x = 1,204,026.46
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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.