Finding the Fourth Proportional to 3,615,691.75, 5,425,058.36 and 2,250,606.67
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Solution
The fourth proportional to 3,615,691.75, 5,425,058.36 and 2,250,606.67 is: 3,376,856.59
Step by Step Solution
- Step 1: Write the proportion equation
3,615,691.75 : 5,425,058.36 = 2,250,606.67 : x - Step 2: Convert to fraction form
3,615,691.75/5,425,058.36 = 2,250,606.67/x - Step 3: Cross multiply
3,615,691.75x = 5,425,058.36 × 2,250,606.67 - Step 4: Simplify right side
3,615,691.75x = 12,209,672,530,155.26 - Step 5: Solve for x
x = 12,209,672,530,155.26/3,615,691.75 - Step 6: Final answer
x = 3,376,856.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.