Finding the Third Proportional to 985,255 and 1,484,931
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Solution
The third proportional to 985,255 and 1,484,931 is: 2,238,019.67
Step by Step Solution
- Step 1: Write the proportion equation
985,255 : 1,484,931 = 1,484,931 : x - Step 2: Convert to fraction form
985,255/1,484,931 = 1,484,931/x - Step 3: Cross multiply
985,255x = 1,484,931 × 1,484,931 - Step 4: Simplify right side
985,255x = 2,205,020,074,761 - Step 5: Solve for x
x = 2,205,020,074,761/985,255 - Step 6: Final answer
x = 2,238,019.67
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.