Finding the Third Proportional to 447,632 and 983,472
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Solution
The third proportional to 447,632 and 983,472 is: 2,160,741.80
Step by Step Solution
- Step 1: Write the proportion equation
447,632 : 983,472 = 983,472 : x - Step 2: Convert to fraction form
447,632/983,472 = 983,472/x - Step 3: Cross multiply
447,632x = 983,472 × 983,472 - Step 4: Simplify right side
447,632x = 967,217,174,784 - Step 5: Solve for x
x = 967,217,174,784/447,632 - Step 6: Final answer
x = 2,160,741.80
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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.