Finding the Fourth Proportional to 4,470,239.62, 6,171,117.63 and 2,999,622
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Solution
The fourth proportional to 4,470,239.62, 6,171,117.63 and 2,999,622 is: 4,140,945.85
Step by Step Solution
- Step 1: Write the proportion equation
4,470,239.62 : 6,171,117.63 = 2,999,622 : x - Step 2: Convert to fraction form
4,470,239.62/6,171,117.63 = 2,999,622/x - Step 3: Cross multiply
4,470,239.62x = 6,171,117.63 × 2,999,622 - Step 4: Simplify right side
4,470,239.62x = 18,511,020,192,537.75 - Step 5: Solve for x
x = 18,511,020,192,537.75/4,470,239.62 - Step 6: Final answer
x = 4,140,945.85
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1.5x scale
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.