Finding the Third Proportional to 825,752 and 1,813,889
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Solution
The third proportional to 825,752 and 1,813,889 is: 3,984,481.18
Step by Step Solution
- Step 1: Write the proportion equation
825,752 : 1,813,889 = 1,813,889 : x - Step 2: Convert to fraction form
825,752/1,813,889 = 1,813,889/x - Step 3: Cross multiply
825,752x = 1,813,889 × 1,813,889 - Step 4: Simplify right side
825,752x = 3,290,193,304,321 - Step 5: Solve for x
x = 3,290,193,304,321/825,752 - Step 6: Final answer
x = 3,984,481.18
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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.