Finding the Fourth Proportional to 1,612,761.98, 2,225,496.69 and 959,351.99
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Solution
The fourth proportional to 1,612,761.98, 2,225,496.69 and 959,351.99 is: 1,323,837.43
Step by Step Solution
- Step 1: Write the proportion equation
1,612,761.98 : 2,225,496.69 = 959,351.99 : x - Step 2: Convert to fraction form
1,612,761.98/2,225,496.69 = 959,351.99/x - Step 3: Cross multiply
1,612,761.98x = 2,225,496.69 × 959,351.99 - Step 4: Simplify right side
1,612,761.98x = 2,135,034,678,289.91 - Step 5: Solve for x
x = 2,135,034,678,289.91/1,612,761.98 - Step 6: Final answer
x = 1,323,837.43
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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.