Finding the Fourth Proportional to 633,879.97, 949,552.40 and 381,023.28
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Solution
The fourth proportional to 633,879.97, 949,552.40 and 381,023.28 is: 570,773.00
Step by Step Solution
- Step 1: Write the proportion equation
633,879.97 : 949,552.40 = 381,023.28 : x - Step 2: Convert to fraction form
633,879.97/949,552.40 = 381,023.28/x - Step 3: Cross multiply
633,879.97x = 949,552.40 × 381,023.28 - Step 4: Simplify right side
633,879.97x = 361,801,570,932.43 - Step 5: Solve for x
x = 361,801,570,932.43/633,879.97 - Step 6: Final answer
x = 570,773.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.