Finding the Fourth Proportional to 3,797,311.08, 5,240,270.16 and 2,054,979.12
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Solution
The fourth proportional to 3,797,311.08, 5,240,270.16 and 2,054,979.12 is: 2,835,860.83
Step by Step Solution
- Step 1: Write the proportion equation
3,797,311.08 : 5,240,270.16 = 2,054,979.12 : x - Step 2: Convert to fraction form
3,797,311.08/5,240,270.16 = 2,054,979.12/x - Step 3: Cross multiply
3,797,311.08x = 5,240,270.16 × 2,054,979.12 - Step 4: Simplify right side
3,797,311.08x = 10,768,645,761,959.06 - Step 5: Solve for x
x = 10,768,645,761,959.06/3,797,311.08 - Step 6: Final answer
x = 2,835,860.83
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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.