Finding the Fourth Proportional to 3,166,454.22, 4,369,689.36 and 1,716,134.10
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Solution
The fourth proportional to 3,166,454.22, 4,369,689.36 and 1,716,134.10 is: 2,368,255.59
Step by Step Solution
- Step 1: Write the proportion equation
3,166,454.22 : 4,369,689.36 = 1,716,134.10 : x - Step 2: Convert to fraction form
3,166,454.22/4,369,689.36 = 1,716,134.10/x - Step 3: Cross multiply
3,166,454.22x = 4,369,689.36 × 1,716,134.10 - Step 4: Simplify right side
3,166,454.22x = 7,498,972,917,103.18 - Step 5: Solve for x
x = 7,498,972,917,103.18/3,166,454.22 - Step 6: Final answer
x = 2,368,255.59
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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.