Finding the Fourth Proportional to 1,074,662.99, 1,483,034.92 and 591,217.75
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Solution
The fourth proportional to 1,074,662.99, 1,483,034.92 and 591,217.75 is: 815,880.49
Step by Step Solution
- Step 1: Write the proportion equation
1,074,662.99 : 1,483,034.92 = 591,217.75 : x - Step 2: Convert to fraction form
1,074,662.99/1,483,034.92 = 591,217.75/x - Step 3: Cross multiply
1,074,662.99x = 1,483,034.92 × 591,217.75 - Step 4: Simplify right side
1,074,662.99x = 876,796,563,388.20 - Step 5: Solve for x
x = 876,796,563,388.20/1,074,662.99 - Step 6: Final answer
x = 815,880.49
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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.