Finding the Fourth Proportional to 585,879.99, 878,819.99 and 555,961.83
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Solution
The fourth proportional to 585,879.99, 878,819.99 and 555,961.83 is: 833,942.75
Step by Step Solution
- Step 1: Write the proportion equation
585,879.99 : 878,819.99 = 555,961.83 : x - Step 2: Convert to fraction form
585,879.99/878,819.99 = 555,961.83/x - Step 3: Cross multiply
585,879.99x = 878,819.99 × 555,961.83 - Step 4: Simplify right side
585,879.99x = 488,590,369,880.98 - Step 5: Solve for x
x = 488,590,369,880.98/585,879.99 - Step 6: Final answer
x = 833,942.75
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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.