Finding the Third Proportional to 2,676,861.75 and 4,078,029.75
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Solution
The third proportional to 2,676,861.75 and 4,078,029.75 is: 6,212,620.67
Step by Step Solution
- Step 1: Write the proportion equation
2,676,861.75 : 4,078,029.75 = 4,078,029.75 : x - Step 2: Convert to fraction form
2,676,861.75/4,078,029.75 = 4,078,029.75/x - Step 3: Cross multiply
2,676,861.75x = 4,078,029.75 × 4,078,029.75 - Step 4: Simplify right side
2,676,861.75x = 16,630,326,641,885.06 - Step 5: Solve for x
x = 16,630,326,641,885.06/2,676,861.75 - Step 6: Final answer
x = 6,212,620.67
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.