Finding the Fourth Proportional to 4,588,920.99, 6,332,716.23 and 2,551,686.75
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Solution
The fourth proportional to 4,588,920.99, 6,332,716.23 and 2,551,686.75 is: 3,521,330.64
Step by Step Solution
- Step 1: Write the proportion equation
4,588,920.99 : 6,332,716.23 = 2,551,686.75 : x - Step 2: Convert to fraction form
4,588,920.99/6,332,716.23 = 2,551,686.75/x - Step 3: Cross multiply
4,588,920.99x = 6,332,716.23 × 2,551,686.75 - Step 4: Simplify right side
4,588,920.99x = 16,159,108,095,600.95 - Step 5: Solve for x
x = 16,159,108,095,600.95/4,588,920.99 - Step 6: Final answer
x = 3,521,330.64
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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.