Finding the Third Proportional to 929,944 and 1,971,500
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Solution
The third proportional to 929,944 and 1,971,500 is: 4,179,619.69
Step by Step Solution
- Step 1: Write the proportion equation
929,944 : 1,971,500 = 1,971,500 : x - Step 2: Convert to fraction form
929,944/1,971,500 = 1,971,500/x - Step 3: Cross multiply
929,944x = 1,971,500 × 1,971,500 - Step 4: Simplify right side
929,944x = 3,886,812,250,000 - Step 5: Solve for x
x = 3,886,812,250,000/929,944 - Step 6: Final answer
x = 4,179,619.69
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.