Finding the Fourth Proportional to 2,481,840.24, 3,425,312.42 and 1,515,527.97
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Solution
The fourth proportional to 2,481,840.24, 3,425,312.42 and 1,515,527.97 is: 2,091,656.30
Step by Step Solution
- Step 1: Write the proportion equation
2,481,840.24 : 3,425,312.42 = 1,515,527.97 : x - Step 2: Convert to fraction form
2,481,840.24/3,425,312.42 = 1,515,527.97/x - Step 3: Cross multiply
2,481,840.24x = 3,425,312.42 × 1,515,527.97 - Step 4: Simplify right side
2,481,840.24x = 5,191,156,778,498.39 - Step 5: Solve for x
x = 5,191,156,778,498.39/2,481,840.24 - Step 6: Final answer
x = 2,091,656.30
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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.