Finding the Fourth Proportional to 2,450,623.16, 3,676,432.96 and 853,310.80
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Solution
The fourth proportional to 2,450,623.16, 3,676,432.96 and 853,310.80 is: 1,280,139.68
Step by Step Solution
- Step 1: Write the proportion equation
2,450,623.16 : 3,676,432.96 = 853,310.80 : x - Step 2: Convert to fraction form
2,450,623.16/3,676,432.96 = 853,310.80/x - Step 3: Cross multiply
2,450,623.16x = 3,676,432.96 × 853,310.80 - Step 4: Simplify right side
2,450,623.16x = 3,137,139,950,243.97 - Step 5: Solve for x
x = 3,137,139,950,243.97/2,450,623.16 - Step 6: Final answer
x = 1,280,139.68
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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.