Finding the Fourth Proportional to 2,703,416.72, 4,052,959.92 and 1,354,887.08
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Solution
The fourth proportional to 2,703,416.72, 4,052,959.92 and 1,354,887.08 is: 2,031,245.49
Step by Step Solution
- Step 1: Write the proportion equation
2,703,416.72 : 4,052,959.92 = 1,354,887.08 : x - Step 2: Convert to fraction form
2,703,416.72/4,052,959.92 = 1,354,887.08/x - Step 3: Cross multiply
2,703,416.72x = 4,052,959.92 × 1,354,887.08 - Step 4: Simplify right side
2,703,416.72x = 5,491,303,031,365.83 - Step 5: Solve for x
x = 5,491,303,031,365.83/2,703,416.72 - Step 6: Final answer
x = 2,031,245.49
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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.