Finding the Fourth Proportional to 4,159,705.04, 5,739,865.32 and 2,440,198.16
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Solution
The fourth proportional to 4,159,705.04, 5,739,865.32 and 2,440,198.16 is: 3,367,163.94
Step by Step Solution
- Step 1: Write the proportion equation
4,159,705.04 : 5,739,865.32 = 2,440,198.16 : x - Step 2: Convert to fraction form
4,159,705.04/5,739,865.32 = 2,440,198.16/x - Step 3: Cross multiply
4,159,705.04x = 5,739,865.32 × 2,440,198.16 - Step 4: Simplify right side
4,159,705.04x = 14,006,408,792,511.81 - Step 5: Solve for x
x = 14,006,408,792,511.81/4,159,705.04 - Step 6: Final answer
x = 3,367,163.94
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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.