Finding the Fourth Proportional to 5,094,674.24, 7,642,009.94 and 3,492,379.62
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Solution
The fourth proportional to 5,094,674.24, 7,642,009.94 and 3,492,379.62 is: 5,238,568.46
Step by Step Solution
- Step 1: Write the proportion equation
5,094,674.24 : 7,642,009.94 = 3,492,379.62 : x - Step 2: Convert to fraction form
5,094,674.24/7,642,009.94 = 3,492,379.62/x - Step 3: Cross multiply
5,094,674.24x = 7,642,009.94 × 3,492,379.62 - Step 4: Simplify right side
5,094,674.24x = 26,688,799,770,293.43 - Step 5: Solve for x
x = 26,688,799,770,293.43/5,094,674.24 - Step 6: Final answer
x = 5,238,568.46
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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.