Finding the Third Proportional to 478,502 and 1,043,938
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Solution
The third proportional to 478,502 and 1,043,938 is: 2,277,538.12
Step by Step Solution
- Step 1: Write the proportion equation
478,502 : 1,043,938 = 1,043,938 : x - Step 2: Convert to fraction form
478,502/1,043,938 = 1,043,938/x - Step 3: Cross multiply
478,502x = 1,043,938 × 1,043,938 - Step 4: Simplify right side
478,502x = 1,089,806,547,844 - Step 5: Solve for x
x = 1,089,806,547,844/478,502 - Step 6: Final answer
x = 2,277,538.12
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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.