Finding the Fourth Proportional to 1,343,546.56, 2,005,489.96 and 1,184,119.84
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Solution
The fourth proportional to 1,343,546.56, 2,005,489.96 and 1,184,119.84 is: 1,767,516.30
Step by Step Solution
- Step 1: Write the proportion equation
1,343,546.56 : 2,005,489.96 = 1,184,119.84 : x - Step 2: Convert to fraction form
1,343,546.56/2,005,489.96 = 1,184,119.84/x - Step 3: Cross multiply
1,343,546.56x = 2,005,489.96 × 1,184,119.84 - Step 4: Simplify right side
1,343,546.56x = 2,374,740,450,556.81 - Step 5: Solve for x
x = 2,374,740,450,556.81/1,343,546.56 - Step 6: Final answer
x = 1,767,516.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.