Finding the Fourth Proportional to 5,330,791.44, 7,996,180.95 and 1,736,552.61
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Solution
The fourth proportional to 5,330,791.44, 7,996,180.95 and 1,736,552.61 is: 2,604,826.89
Step by Step Solution
- Step 1: Write the proportion equation
5,330,791.44 : 7,996,180.95 = 1,736,552.61 : x - Step 2: Convert to fraction form
5,330,791.44/7,996,180.95 = 1,736,552.61/x - Step 3: Cross multiply
5,330,791.44x = 7,996,180.95 × 1,736,552.61 - Step 4: Simplify right side
5,330,791.44x = 13,885,788,898,754.78 - Step 5: Solve for x
x = 13,885,788,898,754.78/5,330,791.44 - Step 6: Final answer
x = 2,604,826.89
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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.