Finding the Fourth Proportional to 4,159,283.68, 5,739,705.74 and 2,323,755.75
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Solution
The fourth proportional to 4,159,283.68, 5,739,705.74 and 2,323,755.75 is: 3,206,723.86
Step by Step Solution
- Step 1: Write the proportion equation
4,159,283.68 : 5,739,705.74 = 2,323,755.75 : x - Step 2: Convert to fraction form
4,159,283.68/5,739,705.74 = 2,323,755.75/x - Step 3: Cross multiply
4,159,283.68x = 5,739,705.74 × 2,323,755.75 - Step 4: Simplify right side
4,159,283.68x = 13,337,674,222,442.39 - Step 5: Solve for x
x = 13,337,674,222,442.39/4,159,283.68 - Step 6: Final answer
x = 3,206,723.86
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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.