Finding the Fourth Proportional to 5,399,795.34, 7,451,718.24 and 2,952,408.06
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Solution
The fourth proportional to 5,399,795.34, 7,451,718.24 and 2,952,408.06 is: 4,074,323.49
Step by Step Solution
- Step 1: Write the proportion equation
5,399,795.34 : 7,451,718.24 = 2,952,408.06 : x - Step 2: Convert to fraction form
5,399,795.34/7,451,718.24 = 2,952,408.06/x - Step 3: Cross multiply
5,399,795.34x = 7,451,718.24 × 2,952,408.06 - Step 4: Simplify right side
5,399,795.34x = 22,000,512,992,625.02 - Step 5: Solve for x
x = 22,000,512,992,625.02/5,399,795.34 - Step 6: Final answer
x = 4,074,323.49
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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.