Finding the Fourth Proportional to 1,515,232.94, 2,091,071.67 and 826,942.46
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Solution
The fourth proportional to 1,515,232.94, 2,091,071.67 and 826,942.46 is: 1,141,208.00
Step by Step Solution
- Step 1: Write the proportion equation
1,515,232.94 : 2,091,071.67 = 826,942.46 : x - Step 2: Convert to fraction form
1,515,232.94/2,091,071.67 = 826,942.46/x - Step 3: Cross multiply
1,515,232.94x = 2,091,071.67 × 826,942.46 - Step 4: Simplify right side
1,515,232.94x = 1,729,195,950,826.11 - Step 5: Solve for x
x = 1,729,195,950,826.11/1,515,232.94 - Step 6: Final answer
x = 1,141,208.00
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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.