Finding the Fourth Proportional to 4,113,218.67, 6,170,402.16 and 1,716,514.08
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Solution
The fourth proportional to 4,113,218.67, 6,170,402.16 and 1,716,514.08 is: 2,575,010.72
Step by Step Solution
- Step 1: Write the proportion equation
4,113,218.67 : 6,170,402.16 = 1,716,514.08 : x - Step 2: Convert to fraction form
4,113,218.67/6,170,402.16 = 1,716,514.08/x - Step 3: Cross multiply
4,113,218.67x = 6,170,402.16 × 1,716,514.08 - Step 4: Simplify right side
4,113,218.67x = 10,591,582,186,902.41 - Step 5: Solve for x
x = 10,591,582,186,902.41/4,113,218.67 - Step 6: Final answer
x = 2,575,010.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.