Finding the Fourth Proportional to 2,863,511.64, 4,295,268.68 and 841,755.69
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Solution
The fourth proportional to 2,863,511.64, 4,295,268.68 and 841,755.69 is: 1,262,633.89
Step by Step Solution
- Step 1: Write the proportion equation
2,863,511.64 : 4,295,268.68 = 841,755.69 : x - Step 2: Convert to fraction form
2,863,511.64/4,295,268.68 = 841,755.69/x - Step 3: Cross multiply
2,863,511.64x = 4,295,268.68 × 841,755.69 - Step 4: Simplify right side
2,863,511.64x = 3,615,566,847,260.01 - Step 5: Solve for x
x = 3,615,566,847,260.01/2,863,511.64 - Step 6: Final answer
x = 1,262,633.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.