Finding the Fourth Proportional to 4,629,757.06, 6,389,063.92 and 2,564,906.84
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Solution
The fourth proportional to 4,629,757.06, 6,389,063.92 and 2,564,906.84 is: 3,539,570.98
Step by Step Solution
- Step 1: Write the proportion equation
4,629,757.06 : 6,389,063.92 = 2,564,906.84 : x - Step 2: Convert to fraction form
4,629,757.06/6,389,063.92 = 2,564,906.84/x - Step 3: Cross multiply
4,629,757.06x = 6,389,063.92 × 2,564,906.84 - Step 4: Simplify right side
4,629,757.06x = 16,387,353,749,605.21 - Step 5: Solve for x
x = 16,387,353,749,605.21/4,629,757.06 - Step 6: Final answer
x = 3,539,570.98
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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.