Finding the Third Proportional to 542,574 and 1,178,556
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Solution
The third proportional to 542,574 and 1,178,556 is: 2,560,008.86
Step by Step Solution
- Step 1: Write the proportion equation
542,574 : 1,178,556 = 1,178,556 : x - Step 2: Convert to fraction form
542,574/1,178,556 = 1,178,556/x - Step 3: Cross multiply
542,574x = 1,178,556 × 1,178,556 - Step 4: Simplify right side
542,574x = 1,388,994,245,136 - Step 5: Solve for x
x = 1,388,994,245,136/542,574 - Step 6: Final answer
x = 2,560,008.86
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.