Finding the Fourth Proportional to 1,902,755.08, 2,854,608.54 and 1,342,883.08
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Solution
The fourth proportional to 1,902,755.08, 2,854,608.54 and 1,342,883.08 is: 2,014,660.50
Step by Step Solution
- Step 1: Write the proportion equation
1,902,755.08 : 2,854,608.54 = 1,342,883.08 : x - Step 2: Convert to fraction form
1,902,755.08/2,854,608.54 = 1,342,883.08/x - Step 3: Cross multiply
1,902,755.08x = 2,854,608.54 × 1,342,883.08 - Step 4: Simplify right side
1,902,755.08x = 3,833,405,508,389.50 - Step 5: Solve for x
x = 3,833,405,508,389.50/1,902,755.08 - Step 6: Final answer
x = 2,014,660.50
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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.