Finding the Third Proportional to 971,679 and 2,134,662
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Solution
The third proportional to 971,679 and 2,134,662 is: 4,689,595.90
Step by Step Solution
- Step 1: Write the proportion equation
971,679 : 2,134,662 = 2,134,662 : x - Step 2: Convert to fraction form
971,679/2,134,662 = 2,134,662/x - Step 3: Cross multiply
971,679x = 2,134,662 × 2,134,662 - Step 4: Simplify right side
971,679x = 4,556,781,854,244 - Step 5: Solve for x
x = 4,556,781,854,244/971,679 - Step 6: Final answer
x = 4,689,595.90
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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.