Finding the Fourth Proportional to 4,491,862.24, 6,199,402.08 and 2,859,748.24
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Solution
The fourth proportional to 4,491,862.24, 6,199,402.08 and 2,859,748.24 is: 3,946,855.05
Step by Step Solution
- Step 1: Write the proportion equation
4,491,862.24 : 6,199,402.08 = 2,859,748.24 : x - Step 2: Convert to fraction form
4,491,862.24/6,199,402.08 = 2,859,748.24/x - Step 3: Cross multiply
4,491,862.24x = 6,199,402.08 × 2,859,748.24 - Step 4: Simplify right side
4,491,862.24x = 17,728,729,187,332.34 - Step 5: Solve for x
x = 17,728,729,187,332.34/4,491,862.24 - Step 6: Final answer
x = 3,946,855.05
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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.