Finding the Fourth Proportional to 1,135,967.26, 1,567,609.59 and 626,669.50
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Solution
The fourth proportional to 1,135,967.26, 1,567,609.59 and 626,669.50 is: 864,789.99
Step by Step Solution
- Step 1: Write the proportion equation
1,135,967.26 : 1,567,609.59 = 626,669.50 : x - Step 2: Convert to fraction form
1,135,967.26/1,567,609.59 = 626,669.50/x - Step 3: Cross multiply
1,135,967.26x = 1,567,609.59 × 626,669.50 - Step 4: Simplify right side
1,135,967.26x = 982,373,117,960.51 - Step 5: Solve for x
x = 982,373,117,960.51/1,135,967.26 - Step 6: Final answer
x = 864,789.99
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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.