Finding the Fourth Proportional to 4,588,174.13, 6,331,351.64 and 2,523,335.09
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Solution
The fourth proportional to 4,588,174.13, 6,331,351.64 and 2,523,335.09 is: 3,482,021.67
Step by Step Solution
- Step 1: Write the proportion equation
4,588,174.13 : 6,331,351.64 = 2,523,335.09 : x - Step 2: Convert to fraction form
4,588,174.13/6,331,351.64 = 2,523,335.09/x - Step 3: Cross multiply
4,588,174.13x = 6,331,351.64 × 2,523,335.09 - Step 4: Simplify right side
4,588,174.13x = 15,976,121,716,067.61 - Step 5: Solve for x
x = 15,976,121,716,067.61/4,588,174.13 - Step 6: Final answer
x = 3,482,021.67
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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.