Finding the Fourth Proportional to 1,894,563.29, 2,614,466.84 and 1,035,105.10
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Solution
The fourth proportional to 1,894,563.29, 2,614,466.84 and 1,035,105.10 is: 1,428,428.37
Step by Step Solution
- Step 1: Write the proportion equation
1,894,563.29 : 2,614,466.84 = 1,035,105.10 : x - Step 2: Convert to fraction form
1,894,563.29/2,614,466.84 = 1,035,105.10/x - Step 3: Cross multiply
1,894,563.29x = 2,614,466.84 × 1,035,105.10 - Step 4: Simplify right side
1,894,563.29x = 2,706,247,948,153.19 - Step 5: Solve for x
x = 2,706,247,948,153.19/1,894,563.29 - Step 6: Final answer
x = 1,428,428.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.