Finding the Fourth Proportional to 4,994,737.44, 6,892,737.60 and 2,702,898.12
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Solution
The fourth proportional to 4,994,737.44, 6,892,737.60 and 2,702,898.12 is: 3,729,999.37
Step by Step Solution
- Step 1: Write the proportion equation
4,994,737.44 : 6,892,737.60 = 2,702,898.12 : x - Step 2: Convert to fraction form
4,994,737.44/6,892,737.60 = 2,702,898.12/x - Step 3: Cross multiply
4,994,737.44x = 6,892,737.60 × 2,702,898.12 - Step 4: Simplify right side
4,994,737.44x = 18,630,367,500,693.31 - Step 5: Solve for x
x = 18,630,367,500,693.31/4,994,737.44 - Step 6: Final answer
x = 3,729,999.37
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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.