Finding the Fourth Proportional to 3,034,874.70, 4,552,312.05 and 2,894,906.70
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Solution
The fourth proportional to 3,034,874.70, 4,552,312.05 and 2,894,906.70 is: 4,342,360.05
Step by Step Solution
- Step 1: Write the proportion equation
3,034,874.70 : 4,552,312.05 = 2,894,906.70 : x - Step 2: Convert to fraction form
3,034,874.70/4,552,312.05 = 2,894,906.70/x - Step 3: Cross multiply
3,034,874.70x = 4,552,312.05 × 2,894,906.70 - Step 4: Simplify right side
3,034,874.70x = 13,178,518,654,035.73 - Step 5: Solve for x
x = 13,178,518,654,035.73/3,034,874.70 - Step 6: Final answer
x = 4,342,360.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.