Finding the Fourth Proportional to 4,578,992.88, 6,318,694.08 and 2,541,642
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Solution
The fourth proportional to 4,578,992.88, 6,318,694.08 and 2,541,642 is: 3,507,290.51
Step by Step Solution
- Step 1: Write the proportion equation
4,578,992.88 : 6,318,694.08 = 2,541,642 : x - Step 2: Convert to fraction form
4,578,992.88/6,318,694.08 = 2,541,642/x - Step 3: Cross multiply
4,578,992.88x = 6,318,694.08 × 2,541,642 - Step 4: Simplify right side
4,578,992.88x = 16,059,858,258,879.36 - Step 5: Solve for x
x = 16,059,858,258,879.36/4,578,992.88 - Step 6: Final answer
x = 3,507,290.51
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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.