Finding the Fourth Proportional to 1,704,626.40, 2,352,433.68 and 940,729.44
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Solution
The fourth proportional to 1,704,626.40, 2,352,433.68 and 940,729.44 is: 1,298,233.81
Step by Step Solution
- Step 1: Write the proportion equation
1,704,626.40 : 2,352,433.68 = 940,729.44 : x - Step 2: Convert to fraction form
1,704,626.40/2,352,433.68 = 940,729.44/x - Step 3: Cross multiply
1,704,626.40x = 2,352,433.68 × 940,729.44 - Step 4: Simplify right side
1,704,626.40x = 2,213,003,618,423.54 - Step 5: Solve for x
x = 2,213,003,618,423.54/1,704,626.40 - Step 6: Final answer
x = 1,298,233.81
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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.