Finding the Fourth Proportional to 1,393,777.53, 1,922,704.09 and 910,625.49
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Solution
The fourth proportional to 1,393,777.53, 1,922,704.09 and 910,625.49 is: 1,256,200.01
Step by Step Solution
- Step 1: Write the proportion equation
1,393,777.53 : 1,922,704.09 = 910,625.49 : x - Step 2: Convert to fraction form
1,393,777.53/1,922,704.09 = 910,625.49/x - Step 3: Cross multiply
1,393,777.53x = 1,922,704.09 × 910,625.49 - Step 4: Simplify right side
1,393,777.53x = 1,750,863,351,804.69 - Step 5: Solve for x
x = 1,750,863,351,804.69/1,393,777.53 - Step 6: Final answer
x = 1,256,200.01
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.