Finding the Fourth Proportional to 4,110,587.97, 5,672,623.54 and 2,275,173.73
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Solution
The fourth proportional to 4,110,587.97, 5,672,623.54 and 2,275,173.73 is: 3,139,746.47
Step by Step Solution
- Step 1: Write the proportion equation
4,110,587.97 : 5,672,623.54 = 2,275,173.73 : x - Step 2: Convert to fraction form
4,110,587.97/5,672,623.54 = 2,275,173.73/x - Step 3: Cross multiply
4,110,587.97x = 5,672,623.54 × 2,275,173.73 - Step 4: Simplify right side
4,110,587.97x = 12,906,204,058,387.60 - Step 5: Solve for x
x = 12,906,204,058,387.60/4,110,587.97 - Step 6: Final answer
x = 3,139,746.47
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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.