Finding the Fourth Proportional to 4,800,800.31, 6,625,617.86 and 2,941,449.77
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Solution
The fourth proportional to 4,800,800.31, 6,625,617.86 and 2,941,449.77 is: 4,059,515.26
Step by Step Solution
- Step 1: Write the proportion equation
4,800,800.31 : 6,625,617.86 = 2,941,449.77 : x - Step 2: Convert to fraction form
4,800,800.31/6,625,617.86 = 2,941,449.77/x - Step 3: Cross multiply
4,800,800.31x = 6,625,617.86 × 2,941,449.77 - Step 4: Simplify right side
4,800,800.31x = 19,488,922,115,006.09 - Step 5: Solve for x
x = 19,488,922,115,006.09/4,800,800.31 - Step 6: Final answer
x = 4,059,515.26
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1.5x scale
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.