Finding the Fourth Proportional to 4,306,891.08, 5,943,774.42 and 2,373,151.14
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Solution
The fourth proportional to 4,306,891.08, 5,943,774.42 and 2,373,151.14 is: 3,275,094.44
Step by Step Solution
- Step 1: Write the proportion equation
4,306,891.08 : 5,943,774.42 = 2,373,151.14 : x - Step 2: Convert to fraction form
4,306,891.08/5,943,774.42 = 2,373,151.14/x - Step 3: Cross multiply
4,306,891.08x = 5,943,774.42 × 2,373,151.14 - Step 4: Simplify right side
4,306,891.08x = 14,105,475,040,725.84 - Step 5: Solve for x
x = 14,105,475,040,725.84/4,306,891.08 - Step 6: Final answer
x = 3,275,094.44
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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.