Finding the Fourth Proportional to 4,526,900.16, 6,247,174.40 and 2,489,743.68
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Solution
The fourth proportional to 4,526,900.16, 6,247,174.40 and 2,489,743.68 is: 3,435,874.98
Step by Step Solution
- Step 1: Write the proportion equation
4,526,900.16 : 6,247,174.40 = 2,489,743.68 : x - Step 2: Convert to fraction form
4,526,900.16/6,247,174.40 = 2,489,743.68/x - Step 3: Cross multiply
4,526,900.16x = 6,247,174.40 × 2,489,743.68 - Step 4: Simplify right side
4,526,900.16x = 15,553,862,980,257.79 - Step 5: Solve for x
x = 15,553,862,980,257.79/4,526,900.16 - Step 6: Final answer
x = 3,435,874.98
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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.