Finding the Fourth Proportional to 3,773,406.52, 5,207,394.30 and 2,054,621.08
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Solution
The fourth proportional to 3,773,406.52, 5,207,394.30 and 2,054,621.08 is: 2,835,427.89
Step by Step Solution
- Step 1: Write the proportion equation
3,773,406.52 : 5,207,394.30 = 2,054,621.08 : x - Step 2: Convert to fraction form
3,773,406.52/5,207,394.30 = 2,054,621.08/x - Step 3: Cross multiply
3,773,406.52x = 5,207,394.30 × 2,054,621.08 - Step 4: Simplify right side
3,773,406.52x = 10,699,222,100,651.84 - Step 5: Solve for x
x = 10,699,222,100,651.84/3,773,406.52 - Step 6: Final answer
x = 2,835,427.89
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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.