Finding the Fourth Proportional to 5,068,298.98, 6,994,754.25 and 2,893,169.23
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Solution
The fourth proportional to 5,068,298.98, 6,994,754.25 and 2,893,169.23 is: 3,992,859.90
Step by Step Solution
- Step 1: Write the proportion equation
5,068,298.98 : 6,994,754.25 = 2,893,169.23 : x - Step 2: Convert to fraction form
5,068,298.98/6,994,754.25 = 2,893,169.23/x - Step 3: Cross multiply
5,068,298.98x = 6,994,754.25 × 2,893,169.23 - Step 4: Simplify right side
5,068,298.98x = 20,237,007,767,511.73 - Step 5: Solve for x
x = 20,237,007,767,511.73/5,068,298.98 - Step 6: Final answer
x = 3,992,859.90
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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.