Finding the Third Proportional to 897,776 and 1,969,972
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Solution
The third proportional to 897,776 and 1,969,972 is: 4,322,670.33
Step by Step Solution
- Step 1: Write the proportion equation
897,776 : 1,969,972 = 1,969,972 : x - Step 2: Convert to fraction form
897,776/1,969,972 = 1,969,972/x - Step 3: Cross multiply
897,776x = 1,969,972 × 1,969,972 - Step 4: Simplify right side
897,776x = 3,880,789,680,784 - Step 5: Solve for x
x = 3,880,789,680,784/897,776 - Step 6: Final answer
x = 4,322,670.33
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.