Finding the Fourth Proportional to 804,966.99, 1,110,611.97 and 482,559.45
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Solution
The fourth proportional to 804,966.99, 1,110,611.97 and 482,559.45 is: 665,786.68
Step by Step Solution
- Step 1: Write the proportion equation
804,966.99 : 1,110,611.97 = 482,559.45 : x - Step 2: Convert to fraction form
804,966.99/1,110,611.97 = 482,559.45/x - Step 3: Cross multiply
804,966.99x = 1,110,611.97 × 482,559.45 - Step 4: Simplify right side
804,966.99x = 535,936,301,406.62 - Step 5: Solve for x
x = 535,936,301,406.62/804,966.99 - Step 6: Final answer
x = 665,786.68
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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.