Finding the Third Proportional to 1,478,934 and 2,113,425
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Solution
The third proportional to 1,478,934 and 2,113,425 is: 3,020,124.79
Step by Step Solution
- Step 1: Write the proportion equation
1,478,934 : 2,113,425 = 2,113,425 : x - Step 2: Convert to fraction form
1,478,934/2,113,425 = 2,113,425/x - Step 3: Cross multiply
1,478,934x = 2,113,425 × 2,113,425 - Step 4: Simplify right side
1,478,934x = 4,466,565,230,625 - Step 5: Solve for x
x = 4,466,565,230,625/1,478,934 - Step 6: Final answer
x = 3,020,124.79
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.