Finding the Third Proportional to 422,457.75 and 939,371.63
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Solution
The third proportional to 422,457.75 and 939,371.63 is: 2,088,774.68
Step by Step Solution
- Step 1: Write the proportion equation
422,457.75 : 939,371.63 = 939,371.63 : x - Step 2: Convert to fraction form
422,457.75/939,371.63 = 939,371.63/x - Step 3: Cross multiply
422,457.75x = 939,371.63 × 939,371.63 - Step 4: Simplify right side
422,457.75x = 882,419,049,855.14 - Step 5: Solve for x
x = 882,419,049,855.14/422,457.75 - Step 6: Final answer
x = 2,088,774.68
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.