Finding the Third Proportional to 656,626 and 1,437,814
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Solution
The third proportional to 656,626 and 1,437,814 is: 3,148,381.42
Step by Step Solution
- Step 1: Write the proportion equation
656,626 : 1,437,814 = 1,437,814 : x - Step 2: Convert to fraction form
656,626/1,437,814 = 1,437,814/x - Step 3: Cross multiply
656,626x = 1,437,814 × 1,437,814 - Step 4: Simplify right side
656,626x = 2,067,309,098,596 - Step 5: Solve for x
x = 2,067,309,098,596/656,626 - Step 6: Final answer
x = 3,148,381.42
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.