Finding the Fourth Proportional to 3,240,357.26, 4,860,475.68 and 967,422.74
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Solution
The fourth proportional to 3,240,357.26, 4,860,475.68 and 967,422.74 is: 1,451,116.13
Step by Step Solution
- Step 1: Write the proportion equation
3,240,357.26 : 4,860,475.68 = 967,422.74 : x - Step 2: Convert to fraction form
3,240,357.26/4,860,475.68 = 967,422.74/x - Step 3: Cross multiply
3,240,357.26x = 4,860,475.68 × 967,422.74 - Step 4: Simplify right side
3,240,357.26x = 4,702,134,700,048.96 - Step 5: Solve for x
x = 4,702,134,700,048.96/3,240,357.26 - Step 6: Final answer
x = 1,451,116.13
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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.