Finding the Fourth Proportional to 1,327,242.69, 1,831,542.17 and 783,553.62
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Solution
The fourth proportional to 1,327,242.69, 1,831,542.17 and 783,553.62 is: 1,081,272.86
Step by Step Solution
- Step 1: Write the proportion equation
1,327,242.69 : 1,831,542.17 = 783,553.62 : x - Step 2: Convert to fraction form
1,327,242.69/1,831,542.17 = 783,553.62/x - Step 3: Cross multiply
1,327,242.69x = 1,831,542.17 × 783,553.62 - Step 4: Simplify right side
1,327,242.69x = 1,435,111,503,375.00 - Step 5: Solve for x
x = 1,435,111,503,375.00/1,327,242.69 - Step 6: Final answer
x = 1,081,272.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.