Finding the Fourth Proportional to 1,094,252.70, 1,637,442.45 and 739,958.70
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Solution
The fourth proportional to 1,094,252.70, 1,637,442.45 and 739,958.70 is: 1,107,276.03
Step by Step Solution
- Step 1: Write the proportion equation
1,094,252.70 : 1,637,442.45 = 739,958.70 : x - Step 2: Convert to fraction form
1,094,252.70/1,637,442.45 = 739,958.70/x - Step 3: Cross multiply
1,094,252.70x = 1,637,442.45 × 739,958.70 - Step 4: Simplify right side
1,094,252.70x = 1,211,639,786,626.82 - Step 5: Solve for x
x = 1,211,639,786,626.82/1,094,252.70 - Step 6: Final answer
x = 1,107,276.03
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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.