Finding the Fourth Proportional to 5,258,205.84, 7,256,328.86 and 2,843,757.84
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Solution
The fourth proportional to 5,258,205.84, 7,256,328.86 and 2,843,757.84 is: 3,924,388.42
Step by Step Solution
- Step 1: Write the proportion equation
5,258,205.84 : 7,256,328.86 = 2,843,757.84 : x - Step 2: Convert to fraction form
5,258,205.84/7,256,328.86 = 2,843,757.84/x - Step 3: Cross multiply
5,258,205.84x = 7,256,328.86 × 2,843,757.84 - Step 4: Simplify right side
5,258,205.84x = 20,635,242,085,243.26 - Step 5: Solve for x
x = 20,635,242,085,243.26/5,258,205.84 - Step 6: Final answer
x = 3,924,388.42
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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.