Finding the Third Proportional to 918,868 and 1,949,064
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Solution
The third proportional to 918,868 and 1,949,064 is: 4,134,272.25
Step by Step Solution
- Step 1: Write the proportion equation
918,868 : 1,949,064 = 1,949,064 : x - Step 2: Convert to fraction form
918,868/1,949,064 = 1,949,064/x - Step 3: Cross multiply
918,868x = 1,949,064 × 1,949,064 - Step 4: Simplify right side
918,868x = 3,798,850,476,096 - Step 5: Solve for x
x = 3,798,850,476,096/918,868 - Step 6: Final answer
x = 4,134,272.25
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.