Finding the Fourth Proportional to 1,096,315.97, 1,644,651.27 and 337,979.99
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Solution
The fourth proportional to 1,096,315.97, 1,644,651.27 and 337,979.99 is: 507,024.65
Step by Step Solution
- Step 1: Write the proportion equation
1,096,315.97 : 1,644,651.27 = 337,979.99 : x - Step 2: Convert to fraction form
1,096,315.97/1,644,651.27 = 337,979.99/x - Step 3: Cross multiply
1,096,315.97x = 1,644,651.27 × 337,979.99 - Step 4: Simplify right side
1,096,315.97x = 555,859,223,899.72 - Step 5: Solve for x
x = 555,859,223,899.72/1,096,315.97 - Step 6: Final answer
x = 507,024.65
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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.