Finding the Fourth Proportional to 2,512,306.98, 3,767,894.28 and 715,150.62
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Solution
The fourth proportional to 2,512,306.98, 3,767,894.28 and 715,150.62 is: 1,072,564.76
Step by Step Solution
- Step 1: Write the proportion equation
2,512,306.98 : 3,767,894.28 = 715,150.62 : x - Step 2: Convert to fraction form
2,512,306.98/3,767,894.28 = 715,150.62/x - Step 3: Cross multiply
2,512,306.98x = 3,767,894.28 × 715,150.62 - Step 4: Simplify right side
2,512,306.98x = 2,694,611,930,436.45 - Step 5: Solve for x
x = 2,694,611,930,436.45/2,512,306.98 - Step 6: Final answer
x = 1,072,564.76
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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.