Finding the Fourth Proportional to 3,264,417.50, 4,504,538.43 and 1,887,552.85
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Solution
The fourth proportional to 3,264,417.50, 4,504,538.43 and 1,887,552.85 is: 2,604,616.09
Step by Step Solution
- Step 1: Write the proportion equation
3,264,417.50 : 4,504,538.43 = 1,887,552.85 : x - Step 2: Convert to fraction form
3,264,417.50/4,504,538.43 = 1,887,552.85/x - Step 3: Cross multiply
3,264,417.50x = 4,504,538.43 × 1,887,552.85 - Step 4: Simplify right side
3,264,417.50x = 8,502,554,351,481.03 - Step 5: Solve for x
x = 8,502,554,351,481.03/3,264,417.50 - Step 6: Final answer
x = 2,604,616.09
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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.