Finding the Fourth Proportional to 2,462,761.08, 3,694,695.66 and 865,434.60
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Solution
The fourth proportional to 2,462,761.08, 3,694,695.66 and 865,434.60 is: 1,298,346.59
Step by Step Solution
- Step 1: Write the proportion equation
2,462,761.08 : 3,694,695.66 = 865,434.60 : x - Step 2: Convert to fraction form
2,462,761.08/3,694,695.66 = 865,434.60/x - Step 3: Cross multiply
2,462,761.08x = 3,694,695.66 × 865,434.60 - Step 4: Simplify right side
2,462,761.08x = 3,197,517,460,633.84 - Step 5: Solve for x
x = 3,197,517,460,633.84/2,462,761.08 - Step 6: Final answer
x = 1,298,346.59
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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.