Finding the Third Proportional to 940,128 and 1,432,224
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Solution
The third proportional to 940,128 and 1,432,224 is: 2,181,900.32
Step by Step Solution
- Step 1: Write the proportion equation
940,128 : 1,432,224 = 1,432,224 : x - Step 2: Convert to fraction form
940,128/1,432,224 = 1,432,224/x - Step 3: Cross multiply
940,128x = 1,432,224 × 1,432,224 - Step 4: Simplify right side
940,128x = 2,051,265,586,176 - Step 5: Solve for x
x = 2,051,265,586,176/940,128 - Step 6: Final answer
x = 2,181,900.32
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.