Finding the Fourth Proportional to 5,374,330.56, 7,416,239.04 and 2,959,882.56
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Solution
The fourth proportional to 5,374,330.56, 7,416,239.04 and 2,959,882.56 is: 4,084,452.26
Step by Step Solution
- Step 1: Write the proportion equation
5,374,330.56 : 7,416,239.04 = 2,959,882.56 : x - Step 2: Convert to fraction form
5,374,330.56/7,416,239.04 = 2,959,882.56/x - Step 3: Cross multiply
5,374,330.56x = 7,416,239.04 × 2,959,882.56 - Step 4: Simplify right side
5,374,330.56x = 21,951,196,595,287.14 - Step 5: Solve for x
x = 21,951,196,595,287.14/5,374,330.56 - Step 6: Final answer
x = 4,084,452.26
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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.