Finding the Fourth Proportional to 4,524,098.16, 6,243,262.20 and 2,486,920.08
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Solution
The fourth proportional to 4,524,098.16, 6,243,262.20 and 2,486,920.08 is: 3,431,953.41
Step by Step Solution
- Step 1: Write the proportion equation
4,524,098.16 : 6,243,262.20 = 2,486,920.08 : x - Step 2: Convert to fraction form
4,524,098.16/6,243,262.20 = 2,486,920.08/x - Step 3: Cross multiply
4,524,098.16x = 6,243,262.20 × 2,486,920.08 - Step 4: Simplify right side
4,524,098.16x = 15,526,494,129,884.98 - Step 5: Solve for x
x = 15,526,494,129,884.98/4,524,098.16 - Step 6: Final answer
x = 3,431,953.41
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1.5x scale
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.