Finding the Third Proportional to 768,972 and 1,651,614
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Solution
The third proportional to 768,972 and 1,651,614 is: 3,547,370.78
Step by Step Solution
- Step 1: Write the proportion equation
768,972 : 1,651,614 = 1,651,614 : x - Step 2: Convert to fraction form
768,972/1,651,614 = 1,651,614/x - Step 3: Cross multiply
768,972x = 1,651,614 × 1,651,614 - Step 4: Simplify right side
768,972x = 2,727,828,804,996 - Step 5: Solve for x
x = 2,727,828,804,996/768,972 - Step 6: Final answer
x = 3,547,370.78
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.