Finding the Fourth Proportional to 4,588,816.58, 6,332,721.54 and 2,523,991.84
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Solution
The fourth proportional to 4,588,816.58, 6,332,721.54 and 2,523,991.84 is: 3,483,193.81
Step by Step Solution
- Step 1: Write the proportion equation
4,588,816.58 : 6,332,721.54 = 2,523,991.84 : x - Step 2: Convert to fraction form
4,588,816.58/6,332,721.54 = 2,523,991.84/x - Step 3: Cross multiply
4,588,816.58x = 6,332,721.54 × 2,523,991.84 - Step 4: Simplify right side
4,588,816.58x = 15,983,737,486,677.34 - Step 5: Solve for x
x = 15,983,737,486,677.34/4,588,816.58 - Step 6: Final answer
x = 3,483,193.81
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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.