Finding the Fourth Proportional to 1,135,722.06, 1,567,290.06 and 626,423.22
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Solution
The fourth proportional to 1,135,722.06, 1,567,290.06 and 626,423.22 is: 864,460.52
Step by Step Solution
- Step 1: Write the proportion equation
1,135,722.06 : 1,567,290.06 = 626,423.22 : x - Step 2: Convert to fraction form
1,135,722.06/1,567,290.06 = 626,423.22/x - Step 3: Cross multiply
1,135,722.06x = 1,567,290.06 × 626,423.22 - Step 4: Simplify right side
1,135,722.06x = 981,786,886,059.19 - Step 5: Solve for x
x = 981,786,886,059.19/1,135,722.06 - Step 6: Final answer
x = 864,460.52
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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.