Finding the Fourth Proportional to 1,796,557.80, 2,479,244.58 and 991,741.80
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Solution
The fourth proportional to 1,796,557.80, 2,479,244.58 and 991,741.80 is: 1,368,600.82
Step by Step Solution
- Step 1: Write the proportion equation
1,796,557.80 : 2,479,244.58 = 991,741.80 : x - Step 2: Convert to fraction form
1,796,557.80/2,479,244.58 = 991,741.80/x - Step 3: Cross multiply
1,796,557.80x = 2,479,244.58 × 991,741.80 - Step 4: Simplify right side
1,796,557.80x = 2,458,770,482,409.44 - Step 5: Solve for x
x = 2,458,770,482,409.44/1,796,557.80 - Step 6: Final answer
x = 1,368,600.82
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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.