Finding the Third Proportional to 425,820 and 927,240
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Solution
The third proportional to 425,820 and 927,240 is: 2,019,102.01
Step by Step Solution
- Step 1: Write the proportion equation
425,820 : 927,240 = 927,240 : x - Step 2: Convert to fraction form
425,820/927,240 = 927,240/x - Step 3: Cross multiply
425,820x = 927,240 × 927,240 - Step 4: Simplify right side
425,820x = 859,774,017,600 - Step 5: Solve for x
x = 859,774,017,600/425,820 - Step 6: Final answer
x = 2,019,102.01
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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.