Finding the Third Proportional to 445,988 and 961,960
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Solution
The third proportional to 445,988 and 961,960 is: 2,074,869.82
Step by Step Solution
- Step 1: Write the proportion equation
445,988 : 961,960 = 961,960 : x - Step 2: Convert to fraction form
445,988/961,960 = 961,960/x - Step 3: Cross multiply
445,988x = 961,960 × 961,960 - Step 4: Simplify right side
445,988x = 925,367,041,600 - Step 5: Solve for x
x = 925,367,041,600/445,988 - Step 6: Final answer
x = 2,074,869.82
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.