Finding the Fourth Proportional to 2,721,912.24, 3,756,095.97 and 1,497,983.83
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Solution
The fourth proportional to 2,721,912.24, 3,756,095.97 and 1,497,983.83 is: 2,067,139.03
Step by Step Solution
- Step 1: Write the proportion equation
2,721,912.24 : 3,756,095.97 = 1,497,983.83 : x - Step 2: Convert to fraction form
2,721,912.24/3,756,095.97 = 1,497,983.83/x - Step 3: Cross multiply
2,721,912.24x = 3,756,095.97 × 1,497,983.83 - Step 4: Simplify right side
2,721,912.24x = 5,626,571,026,988.17 - Step 5: Solve for x
x = 5,626,571,026,988.17/2,721,912.24 - Step 6: Final answer
x = 2,067,139.03
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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.