Finding the Fourth Proportional to 3,471,290.79, 5,185,826.73 and 2,246,893.37
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Solution
The fourth proportional to 3,471,290.79, 5,185,826.73 and 2,246,893.37 is: 3,356,676.35
Step by Step Solution
- Step 1: Write the proportion equation
3,471,290.79 : 5,185,826.73 = 2,246,893.37 : x - Step 2: Convert to fraction form
3,471,290.79/5,185,826.73 = 2,246,893.37/x - Step 3: Cross multiply
3,471,290.79x = 5,185,826.73 × 2,246,893.37 - Step 4: Simplify right side
3,471,290.79x = 11,651,999,710,570.35 - Step 5: Solve for x
x = 11,651,999,710,570.35/3,471,290.79 - Step 6: Final answer
x = 3,356,676.35
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.