Finding the Fourth Proportional to 1,173,846.24, 1,760,723.07 and 415,657.08
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Solution
The fourth proportional to 1,173,846.24, 1,760,723.07 and 415,657.08 is: 623,469.23
Step by Step Solution
- Step 1: Write the proportion equation
1,173,846.24 : 1,760,723.07 = 415,657.08 : x - Step 2: Convert to fraction form
1,173,846.24/1,760,723.07 = 415,657.08/x - Step 3: Cross multiply
1,173,846.24x = 1,760,723.07 × 415,657.08 - Step 4: Simplify right side
1,173,846.24x = 731,857,009,964.84 - Step 5: Solve for x
x = 731,857,009,964.84/1,173,846.24 - Step 6: Final answer
x = 623,469.23
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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.