Finding the Third Proportional to 802,386 and 1,748,709
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Solution
The third proportional to 802,386 and 1,748,709 is: 3,811,112.32
Step by Step Solution
- Step 1: Write the proportion equation
802,386 : 1,748,709 = 1,748,709 : x - Step 2: Convert to fraction form
802,386/1,748,709 = 1,748,709/x - Step 3: Cross multiply
802,386x = 1,748,709 × 1,748,709 - Step 4: Simplify right side
802,386x = 3,057,983,166,681 - Step 5: Solve for x
x = 3,057,983,166,681/802,386 - Step 6: Final answer
x = 3,811,112.32
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.