Finding the Fourth Proportional to 5,258,202.07, 7,256,323.70 and 2,843,754.07
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Solution
The fourth proportional to 5,258,202.07, 7,256,323.70 and 2,843,754.07 is: 3,924,383.23
Step by Step Solution
- Step 1: Write the proportion equation
5,258,202.07 : 7,256,323.70 = 2,843,754.07 : x - Step 2: Convert to fraction form
5,258,202.07/7,256,323.70 = 2,843,754.07/x - Step 3: Cross multiply
5,258,202.07x = 7,256,323.70 × 2,843,754.07 - Step 4: Simplify right side
5,258,202.07x = 20,635,200,040,893.69 - Step 5: Solve for x
x = 20,635,200,040,893.69/5,258,202.07 - Step 6: Final answer
x = 3,924,383.23
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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.