Finding the Fourth Proportional to 4,829,381.99, 6,663,092.97 and 2,894,936.75
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Solution
The fourth proportional to 4,829,381.99, 6,663,092.97 and 2,894,936.75 is: 3,994,141.02
Step by Step Solution
- Step 1: Write the proportion equation
4,829,381.99 : 6,663,092.97 = 2,894,936.75 : x - Step 2: Convert to fraction form
4,829,381.99/6,663,092.97 = 2,894,936.75/x - Step 3: Cross multiply
4,829,381.99x = 6,663,092.97 × 2,894,936.75 - Step 4: Simplify right side
4,829,381.99x = 19,289,232,707,519.65 - Step 5: Solve for x
x = 19,289,232,707,519.65/4,829,381.99 - Step 6: Final answer
x = 3,994,141.02
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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.