Finding the Fourth Proportional to 1,161,566.73, 1,738,619.37 and 620,469.99
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Solution
The fourth proportional to 1,161,566.73, 1,738,619.37 and 620,469.99 is: 928,712.16
Step by Step Solution
- Step 1: Write the proportion equation
1,161,566.73 : 1,738,619.37 = 620,469.99 : x - Step 2: Convert to fraction form
1,161,566.73/1,738,619.37 = 620,469.99/x - Step 3: Cross multiply
1,161,566.73x = 1,738,619.37 × 620,469.99 - Step 4: Simplify right side
1,161,566.73x = 1,078,761,143,117.71 - Step 5: Solve for x
x = 1,078,761,143,117.71/1,161,566.73 - Step 6: Final answer
x = 928,712.16
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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.