Finding the Fourth Proportional to 504,083.99, 695,632.05 and 274,640.58
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Solution
The fourth proportional to 504,083.99, 695,632.05 and 274,640.58 is: 379,001.90
Step by Step Solution
- Step 1: Write the proportion equation
504,083.99 : 695,632.05 = 274,640.58 : x - Step 2: Convert to fraction form
504,083.99/695,632.05 = 274,640.58/x - Step 3: Cross multiply
504,083.99x = 695,632.05 × 274,640.58 - Step 4: Simplify right side
504,083.99x = 191,048,789,678.59 - Step 5: Solve for x
x = 191,048,789,678.59/504,083.99 - Step 6: Final answer
x = 379,001.90
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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.