Finding the Third Proportional to 879,752 and 1,961,680
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Solution
The third proportional to 879,752 and 1,961,680 is: 4,374,174.11
Step by Step Solution
- Step 1: Write the proportion equation
879,752 : 1,961,680 = 1,961,680 : x - Step 2: Convert to fraction form
879,752/1,961,680 = 1,961,680/x - Step 3: Cross multiply
879,752x = 1,961,680 × 1,961,680 - Step 4: Simplify right side
879,752x = 3,848,188,422,400 - Step 5: Solve for x
x = 3,848,188,422,400/879,752 - Step 6: Final answer
x = 4,374,174.11
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.