Finding the Fourth Proportional to 2,054,429.12, 3,082,525.92 and 793,142.48
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Solution
The fourth proportional to 2,054,429.12, 3,082,525.92 and 793,142.48 is: 1,190,054.32
Step by Step Solution
- Step 1: Write the proportion equation
2,054,429.12 : 3,082,525.92 = 793,142.48 : x - Step 2: Convert to fraction form
2,054,429.12/3,082,525.92 = 793,142.48/x - Step 3: Cross multiply
2,054,429.12x = 3,082,525.92 × 793,142.48 - Step 4: Simplify right side
2,054,429.12x = 2,444,882,252,853.08 - Step 5: Solve for x
x = 2,444,882,252,853.08/2,054,429.12 - Step 6: Final answer
x = 1,190,054.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.