Finding the Fourth Proportional to 4,526,392.14, 6,246,296.52 and 2,489,201.64
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Solution
The fourth proportional to 4,526,392.14, 6,246,296.52 and 2,489,201.64 is: 3,435,029.72
Step by Step Solution
- Step 1: Write the proportion equation
4,526,392.14 : 6,246,296.52 = 2,489,201.64 : x - Step 2: Convert to fraction form
4,526,392.14/6,246,296.52 = 2,489,201.64/x - Step 3: Cross multiply
4,526,392.14x = 6,246,296.52 × 2,489,201.64 - Step 4: Simplify right side
4,526,392.14x = 15,548,291,541,510.29 - Step 5: Solve for x
x = 15,548,291,541,510.29/4,526,392.14 - Step 6: Final answer
x = 3,435,029.72
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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.