Finding the Third Proportional to 676,440.38 and 1,408,854
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Solution
The third proportional to 676,440.38 and 1,408,854 is: 2,934,286.11
Step by Step Solution
- Step 1: Write the proportion equation
676,440.38 : 1,408,854 = 1,408,854 : x - Step 2: Convert to fraction form
676,440.38/1,408,854 = 1,408,854/x - Step 3: Cross multiply
676,440.38x = 1,408,854 × 1,408,854 - Step 4: Simplify right side
676,440.38x = 1,984,869,593,316 - Step 5: Solve for x
x = 1,984,869,593,316/676,440.38 - Step 6: Final answer
x = 2,934,286.11
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.