Finding the Fourth Proportional to 2,512,262.20, 3,767,827.08 and 715,105.84
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Solution
The fourth proportional to 2,512,262.20, 3,767,827.08 and 715,105.84 is: 1,072,497.59
Step by Step Solution
- Step 1: Write the proportion equation
2,512,262.20 : 3,767,827.08 = 715,105.84 : x - Step 2: Convert to fraction form
2,512,262.20/3,767,827.08 = 715,105.84/x - Step 3: Cross multiply
2,512,262.20x = 3,767,827.08 × 715,105.84 - Step 4: Simplify right side
2,512,262.20x = 2,694,395,149,018.15 - Step 5: Solve for x
x = 2,694,395,149,018.15/2,512,262.20 - Step 6: Final answer
x = 1,072,497.59
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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.