Finding the Third Proportional to 542,436.75 and 1,181,305.69
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Solution
The third proportional to 542,436.75 and 1,181,305.69 is: 2,572,619.07
Step by Step Solution
- Step 1: Write the proportion equation
542,436.75 : 1,181,305.69 = 1,181,305.69 : x - Step 2: Convert to fraction form
542,436.75/1,181,305.69 = 1,181,305.69/x - Step 3: Cross multiply
542,436.75x = 1,181,305.69 × 1,181,305.69 - Step 4: Simplify right side
542,436.75x = 1,395,483,127,319.85 - Step 5: Solve for x
x = 1,395,483,127,319.85/542,436.75 - Step 6: Final answer
x = 2,572,619.07
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.