Finding the Fourth Proportional to 4,271,950.18, 5,895,269.76 and 2,311,826.82
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Solution
The fourth proportional to 4,271,950.18, 5,895,269.76 and 2,311,826.82 is: 3,190,309.38
Step by Step Solution
- Step 1: Write the proportion equation
4,271,950.18 : 5,895,269.76 = 2,311,826.82 : x - Step 2: Convert to fraction form
4,271,950.18/5,895,269.76 = 2,311,826.82/x - Step 3: Cross multiply
4,271,950.18x = 5,895,269.76 × 2,311,826.82 - Step 4: Simplify right side
4,271,950.18x = 13,628,842,742,302.96 - Step 5: Solve for x
x = 13,628,842,742,302.96/4,271,950.18 - Step 6: Final answer
x = 3,190,309.38
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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.