Finding the Third Proportional to 911,527 and 1,987,068
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Solution
The third proportional to 911,527 and 1,987,068 is: 4,331,675.57
Step by Step Solution
- Step 1: Write the proportion equation
911,527 : 1,987,068 = 1,987,068 : x - Step 2: Convert to fraction form
911,527/1,987,068 = 1,987,068/x - Step 3: Cross multiply
911,527x = 1,987,068 × 1,987,068 - Step 4: Simplify right side
911,527x = 3,948,439,236,624 - Step 5: Solve for x
x = 3,948,439,236,624/911,527 - Step 6: Final answer
x = 4,331,675.57
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.