Finding the Fourth Proportional to 1,802,627.08, 2,705,349.66 and 792,446.92
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Solution
The fourth proportional to 1,802,627.08, 2,705,349.66 and 792,446.92 is: 1,189,289.80
Step by Step Solution
- Step 1: Write the proportion equation
1,802,627.08 : 2,705,349.66 = 792,446.92 : x - Step 2: Convert to fraction form
1,802,627.08/2,705,349.66 = 792,446.92/x - Step 3: Cross multiply
1,802,627.08x = 2,705,349.66 × 792,446.92 - Step 4: Simplify right side
1,802,627.08x = 2,143,846,005,590.05 - Step 5: Solve for x
x = 2,143,846,005,590.05/1,802,627.08 - Step 6: Final answer
x = 1,189,289.80
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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.