Finding the Third Proportional to 972,222 and 1,521,657
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Solution
The third proportional to 972,222 and 1,521,657 is: 2,381,596.00
Step by Step Solution
- Step 1: Write the proportion equation
972,222 : 1,521,657 = 1,521,657 : x - Step 2: Convert to fraction form
972,222/1,521,657 = 1,521,657/x - Step 3: Cross multiply
972,222x = 1,521,657 × 1,521,657 - Step 4: Simplify right side
972,222x = 2,315,440,025,649 - Step 5: Solve for x
x = 2,315,440,025,649/972,222 - Step 6: Final answer
x = 2,381,596.00
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.