Finding the Fourth Proportional to 751,066.67, 1,126,477.90 and 245,619.99
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Solution
The fourth proportional to 751,066.67, 1,126,477.90 and 245,619.99 is: 368,390.05
Step by Step Solution
- Step 1: Write the proportion equation
751,066.67 : 1,126,477.90 = 245,619.99 : x - Step 2: Convert to fraction form
751,066.67/1,126,477.90 = 245,619.99/x - Step 3: Cross multiply
751,066.67x = 1,126,477.90 × 245,619.99 - Step 4: Simplify right side
751,066.67x = 276,685,490,840.25 - Step 5: Solve for x
x = 276,685,490,840.25/751,066.67 - Step 6: Final answer
x = 368,390.05
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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.