Finding the Fourth Proportional to 1,576,204.48, 2,364,638.87 and 511,163.50
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Solution
The fourth proportional to 1,576,204.48, 2,364,638.87 and 511,163.50 is: 766,852.97
Step by Step Solution
- Step 1: Write the proportion equation
1,576,204.48 : 2,364,638.87 = 511,163.50 : x - Step 2: Convert to fraction form
1,576,204.48/2,364,638.87 = 511,163.50/x - Step 3: Cross multiply
1,576,204.48x = 2,364,638.87 × 511,163.50 - Step 4: Simplify right side
1,576,204.48x = 1,208,717,081,025.25 - Step 5: Solve for x
x = 1,208,717,081,025.25/1,576,204.48 - Step 6: Final answer
x = 766,852.97
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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.