Finding the Fourth Proportional to 1,654,087.05, 2,481,193.76 and 516,953.97
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Solution
The fourth proportional to 1,654,087.05, 2,481,193.76 and 516,953.97 is: 775,450.70
Step by Step Solution
- Step 1: Write the proportion equation
1,654,087.05 : 2,481,193.76 = 516,953.97 : x - Step 2: Convert to fraction form
1,654,087.05/2,481,193.76 = 516,953.97/x - Step 3: Cross multiply
1,654,087.05x = 2,481,193.76 × 516,953.97 - Step 4: Simplify right side
1,654,087.05x = 1,282,662,961,986.46 - Step 5: Solve for x
x = 1,282,662,961,986.46/1,654,087.05 - Step 6: Final answer
x = 775,450.70
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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.