Finding the Fourth Proportional to 1,703,129.42, 2,551,802.23 and 1,027,791.62
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Solution
The fourth proportional to 1,703,129.42, 2,551,802.23 and 1,027,791.62 is: 1,539,942.24
Step by Step Solution
- Step 1: Write the proportion equation
1,703,129.42 : 2,551,802.23 = 1,027,791.62 : x - Step 2: Convert to fraction form
1,703,129.42/2,551,802.23 = 1,027,791.62/x - Step 3: Cross multiply
1,703,129.42x = 2,551,802.23 × 1,027,791.62 - Step 4: Simplify right side
1,703,129.42x = 2,622,720,945,986.30 - Step 5: Solve for x
x = 2,622,720,945,986.30/1,703,129.42 - Step 6: Final answer
x = 1,539,942.24
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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.