Finding the Fourth Proportional to 4,737,843.72, 6,539,028.21 and 2,673,444.51
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Solution
The fourth proportional to 4,737,843.72, 6,539,028.21 and 2,673,444.51 is: 3,689,807.03
Step by Step Solution
- Step 1: Write the proportion equation
4,737,843.72 : 6,539,028.21 = 2,673,444.51 : x - Step 2: Convert to fraction form
4,737,843.72/6,539,028.21 = 2,673,444.51/x - Step 3: Cross multiply
4,737,843.72x = 6,539,028.21 × 2,673,444.51 - Step 4: Simplify right side
4,737,843.72x = 17,481,729,068,759.62 - Step 5: Solve for x
x = 17,481,729,068,759.62/4,737,843.72 - Step 6: Final answer
x = 3,689,807.03
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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.