Finding the Fourth Proportional to 2,632,451.00, 3,629,269.40 and 2,090,381.18
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Solution
The fourth proportional to 2,632,451.00, 3,629,269.40 and 2,090,381.18 is: 2,881,936.43
Step by Step Solution
- Step 1: Write the proportion equation
2,632,451.00 : 3,629,269.40 = 2,090,381.18 : x - Step 2: Convert to fraction form
2,632,451.00/3,629,269.40 = 2,090,381.18/x - Step 3: Cross multiply
2,632,451.00x = 3,629,269.40 × 2,090,381.18 - Step 4: Simplify right side
2,632,451.00x = 7,586,556,422,311.64 - Step 5: Solve for x
x = 7,586,556,422,311.64/2,632,451.00 - Step 6: Final answer
x = 2,881,936.43
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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.