Finding the Third Proportional to 539,664.75 and 1,187,991
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Solution
The third proportional to 539,664.75 and 1,187,991 is: 2,615,183.99
Step by Step Solution
- Step 1: Write the proportion equation
539,664.75 : 1,187,991 = 1,187,991 : x - Step 2: Convert to fraction form
539,664.75/1,187,991 = 1,187,991/x - Step 3: Cross multiply
539,664.75x = 1,187,991 × 1,187,991 - Step 4: Simplify right side
539,664.75x = 1,411,322,616,081 - Step 5: Solve for x
x = 1,411,322,616,081/539,664.75 - Step 6: Final answer
x = 2,615,183.99
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.