Finding the Fourth Proportional to 3,669,224.70, 5,503,837.05 and 1,009,832.70
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Solution
The fourth proportional to 3,669,224.70, 5,503,837.05 and 1,009,832.70 is: 1,514,749.05
Step by Step Solution
- Step 1: Write the proportion equation
3,669,224.70 : 5,503,837.05 = 1,009,832.70 : x - Step 2: Convert to fraction form
3,669,224.70/5,503,837.05 = 1,009,832.70/x - Step 3: Cross multiply
3,669,224.70x = 5,503,837.05 × 1,009,832.70 - Step 4: Simplify right side
3,669,224.70x = 5,557,954,628,561.53 - Step 5: Solve for x
x = 5,557,954,628,561.53/3,669,224.70 - Step 6: Final answer
x = 1,514,749.05
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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.