Finding the Fourth Proportional to 4,689,268.86, 6,471,052.01 and 2,596,204.56
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Solution
The fourth proportional to 4,689,268.86, 6,471,052.01 and 2,596,204.56 is: 3,582,685.33
Step by Step Solution
- Step 1: Write the proportion equation
4,689,268.86 : 6,471,052.01 = 2,596,204.56 : x - Step 2: Convert to fraction form
4,689,268.86/6,471,052.01 = 2,596,204.56/x - Step 3: Cross multiply
4,689,268.86x = 6,471,052.01 × 2,596,204.56 - Step 4: Simplify right side
4,689,268.86x = 16,800,174,736,359.17 - Step 5: Solve for x
x = 16,800,174,736,359.17/4,689,268.86 - Step 6: Final answer
x = 3,582,685.33
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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.