Finding the Fourth Proportional to 2,481,583.44, 3,423,713.04 and 1,622,646.48
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Solution
The fourth proportional to 2,481,583.44, 3,423,713.04 and 1,622,646.48 is: 2,238,681.89
Step by Step Solution
- Step 1: Write the proportion equation
2,481,583.44 : 3,423,713.04 = 1,622,646.48 : x - Step 2: Convert to fraction form
2,481,583.44/3,423,713.04 = 1,622,646.48/x - Step 3: Cross multiply
2,481,583.44x = 3,423,713.04 × 1,622,646.48 - Step 4: Simplify right side
2,481,583.44x = 5,555,475,912,886.10 - Step 5: Solve for x
x = 5,555,475,912,886.10/2,481,583.44 - Step 6: Final answer
x = 2,238,681.89
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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.