Finding the Fourth Proportional to 4,503,550.73, 6,758,876.39 and 1,664,474.81
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Solution
The fourth proportional to 4,503,550.73, 6,758,876.39 and 1,664,474.81 is: 2,498,024.37
Step by Step Solution
- Step 1: Write the proportion equation
4,503,550.73 : 6,758,876.39 = 1,664,474.81 : x - Step 2: Convert to fraction form
4,503,550.73/6,758,876.39 = 1,664,474.81/x - Step 3: Cross multiply
4,503,550.73x = 6,758,876.39 × 1,664,474.81 - Step 4: Simplify right side
4,503,550.73x = 11,249,979,452,941.98 - Step 5: Solve for x
x = 11,249,979,452,941.98/4,503,550.73 - Step 6: Final answer
x = 2,498,024.37
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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.