Finding the Fourth Proportional to 1,517,055.36, 2,093,596.92 and 872,475.18
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Solution
The fourth proportional to 1,517,055.36, 2,093,596.92 and 872,475.18 is: 1,204,050.56
Step by Step Solution
- Step 1: Write the proportion equation
1,517,055.36 : 2,093,596.92 = 872,475.18 : x - Step 2: Convert to fraction form
1,517,055.36/2,093,596.92 = 872,475.18/x - Step 3: Cross multiply
1,517,055.36x = 2,093,596.92 × 872,475.18 - Step 4: Simplify right side
1,517,055.36x = 1,826,611,349,624.45 - Step 5: Solve for x
x = 1,826,611,349,624.45/1,517,055.36 - Step 6: Final answer
x = 1,204,050.56
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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.