Finding the Third Proportional to 472,707 and 1,011,859
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Solution
The third proportional to 472,707 and 1,011,859 is: 2,165,947.69
Step by Step Solution
- Step 1: Write the proportion equation
472,707 : 1,011,859 = 1,011,859 : x - Step 2: Convert to fraction form
472,707/1,011,859 = 1,011,859/x - Step 3: Cross multiply
472,707x = 1,011,859 × 1,011,859 - Step 4: Simplify right side
472,707x = 1,023,858,635,881 - Step 5: Solve for x
x = 1,023,858,635,881/472,707 - Step 6: Final answer
x = 2,165,947.69
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.