Finding the Third Proportional to 994,779.84 and 2,131,372.41
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Solution
The third proportional to 994,779.84 and 2,131,372.41 is: 4,566,586.63
Step by Step Solution
- Step 1: Write the proportion equation
994,779.84 : 2,131,372.41 = 2,131,372.41 : x - Step 2: Convert to fraction form
994,779.84/2,131,372.41 = 2,131,372.41/x - Step 3: Cross multiply
994,779.84x = 2,131,372.41 × 2,131,372.41 - Step 4: Simplify right side
994,779.84x = 4,542,748,334,123.92 - Step 5: Solve for x
x = 4,542,748,334,123.92/994,779.84 - Step 6: Final answer
x = 4,566,586.63
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.