Finding the Fourth Proportional to 2,227,324.91, 3,341,349.23 and 689,961.31
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Solution
The fourth proportional to 2,227,324.91, 3,341,349.23 and 689,961.31 is: 1,035,054.06
Step by Step Solution
- Step 1: Write the proportion equation
2,227,324.91 : 3,341,349.23 = 689,961.31 : x - Step 2: Convert to fraction form
2,227,324.91/3,341,349.23 = 689,961.31/x - Step 3: Cross multiply
2,227,324.91x = 3,341,349.23 × 689,961.31 - Step 4: Simplify right side
2,227,324.91x = 2,305,401,680,095.11 - Step 5: Solve for x
x = 2,305,401,680,095.11/2,227,324.91 - Step 6: Final answer
x = 1,035,054.06
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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.