Finding the Fourth Proportional to 1,833,214.44, 2,745,841.32 and 1,121,083.50
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Solution
The fourth proportional to 1,833,214.44, 2,745,841.32 and 1,121,083.50 is: 1,679,191.11
Step by Step Solution
- Step 1: Write the proportion equation
1,833,214.44 : 2,745,841.32 = 1,121,083.50 : x - Step 2: Convert to fraction form
1,833,214.44/2,745,841.32 = 1,121,083.50/x - Step 3: Cross multiply
1,833,214.44x = 2,745,841.32 × 1,121,083.50 - Step 4: Simplify right side
1,833,214.44x = 3,078,317,397,470.22 - Step 5: Solve for x
x = 3,078,317,397,470.22/1,833,214.44 - Step 6: Final answer
x = 1,679,191.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.