Finding the Fourth Proportional to 5,088,910.87, 7,633,652.37 and 1,630,951.48
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Solution
The fourth proportional to 5,088,910.87, 7,633,652.37 and 1,630,951.48 is: 2,446,518.90
Step by Step Solution
- Step 1: Write the proportion equation
5,088,910.87 : 7,633,652.37 = 1,630,951.48 : x - Step 2: Convert to fraction form
5,088,910.87/7,633,652.37 = 1,630,951.48/x - Step 3: Cross multiply
5,088,910.87x = 7,633,652.37 × 1,630,951.48 - Step 4: Simplify right side
5,088,910.87x = 12,450,116,630,657.01 - Step 5: Solve for x
x = 12,450,116,630,657.01/5,088,910.87 - Step 6: Final answer
x = 2,446,518.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.