Finding the Fourth Proportional to 4,994,577.95, 6,892,566.77 and 2,702,787.84
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Solution
The fourth proportional to 4,994,577.95, 6,892,566.77 and 2,702,787.84 is: 3,729,873.84
Step by Step Solution
- Step 1: Write the proportion equation
4,994,577.95 : 6,892,566.77 = 2,702,787.84 : x - Step 2: Convert to fraction form
4,994,577.95/6,892,566.77 = 2,702,787.84/x - Step 3: Cross multiply
4,994,577.95x = 6,892,566.77 × 2,702,787.84 - Step 4: Simplify right side
4,994,577.95x = 18,629,145,638,830.14 - Step 5: Solve for x
x = 18,629,145,638,830.14/4,994,577.95 - Step 6: Final answer
x = 3,729,873.84
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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.