Finding the Third Proportional to 832,670 and 1,964,981
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Solution
The third proportional to 832,670 and 1,964,981 is: 4,637,071.51
Step by Step Solution
- Step 1: Write the proportion equation
832,670 : 1,964,981 = 1,964,981 : x - Step 2: Convert to fraction form
832,670/1,964,981 = 1,964,981/x - Step 3: Cross multiply
832,670x = 1,964,981 × 1,964,981 - Step 4: Simplify right side
832,670x = 3,861,150,330,361 - Step 5: Solve for x
x = 3,861,150,330,361/832,670 - Step 6: Final answer
x = 4,637,071.51
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.