Finding the Fourth Proportional to 4,264,714.24, 6,396,127.74 and 1,231,421.68
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Solution
The fourth proportional to 4,264,714.24, 6,396,127.74 and 1,231,421.68 is: 1,846,860.05
Step by Step Solution
- Step 1: Write the proportion equation
4,264,714.24 : 6,396,127.74 = 1,231,421.68 : x - Step 2: Convert to fraction form
4,264,714.24/6,396,127.74 = 1,231,421.68/x - Step 3: Cross multiply
4,264,714.24x = 6,396,127.74 × 1,231,421.68 - Step 4: Simplify right side
4,264,714.24x = 7,876,330,367,085.40 - Step 5: Solve for x
x = 7,876,330,367,085.40/4,264,714.24 - Step 6: Final answer
x = 1,846,860.05
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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.