Finding the Fourth Proportional to 1,162,186.67, 1,603,809.07 and 652,889.05
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Solution
The fourth proportional to 1,162,186.67, 1,603,809.07 and 652,889.05 is: 900,982.09
Step by Step Solution
- Step 1: Write the proportion equation
1,162,186.67 : 1,603,809.07 = 652,889.05 : x - Step 2: Convert to fraction form
1,162,186.67/1,603,809.07 = 652,889.05/x - Step 3: Cross multiply
1,162,186.67x = 1,603,809.07 × 652,889.05 - Step 4: Simplify right side
1,162,186.67x = 1,047,109,374,451.94 - Step 5: Solve for x
x = 1,047,109,374,451.94/1,162,186.67 - Step 6: Final answer
x = 900,982.09
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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.