Finding the Fourth Proportional to 2,508,125.24, 3,462,269.72 and 1,693,431.28
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Solution
The fourth proportional to 2,508,125.24, 3,462,269.72 and 1,693,431.28 is: 2,337,648.75
Step by Step Solution
- Step 1: Write the proportion equation
2,508,125.24 : 3,462,269.72 = 1,693,431.28 : x - Step 2: Convert to fraction form
2,508,125.24/3,462,269.72 = 1,693,431.28/x - Step 3: Cross multiply
2,508,125.24x = 3,462,269.72 × 1,693,431.28 - Step 4: Simplify right side
2,508,125.24x = 5,863,115,843,644.84 - Step 5: Solve for x
x = 5,863,115,843,644.84/2,508,125.24 - Step 6: Final answer
x = 2,337,648.75
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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.