Finding the Third Proportional to 992,811 and 2,167,689.75
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Solution
The third proportional to 992,811 and 2,167,689.75 is: 4,732,903.70
Step by Step Solution
- Step 1: Write the proportion equation
992,811 : 2,167,689.75 = 2,167,689.75 : x - Step 2: Convert to fraction form
992,811/2,167,689.75 = 2,167,689.75/x - Step 3: Cross multiply
992,811x = 2,167,689.75 × 2,167,689.75 - Step 4: Simplify right side
992,811x = 4,698,878,852,255.06 - Step 5: Solve for x
x = 4,698,878,852,255.06/992,811 - Step 6: Final answer
x = 4,732,903.70
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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.