Finding the Fourth Proportional to 634,524.57, 949,916.97 and 555,792.57
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Solution
The fourth proportional to 634,524.57, 949,916.97 and 555,792.57 is: 832,050.99
Step by Step Solution
- Step 1: Write the proportion equation
634,524.57 : 949,916.97 = 555,792.57 : x - Step 2: Convert to fraction form
634,524.57/949,916.97 = 555,792.57/x - Step 3: Cross multiply
634,524.57x = 949,916.97 × 555,792.57 - Step 4: Simplify right side
634,524.57x = 527,956,794,042.91 - Step 5: Solve for x
x = 527,956,794,042.91/634,524.57 - Step 6: Final answer
x = 832,050.99
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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.