Finding the Fourth Proportional to 3,382,267.79, 4,667,720.48 and 2,006,426.09
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Solution
The fourth proportional to 3,382,267.79, 4,667,720.48 and 2,006,426.09 is: 2,768,981.27
Step by Step Solution
- Step 1: Write the proportion equation
3,382,267.79 : 4,667,720.48 = 2,006,426.09 : x - Step 2: Convert to fraction form
3,382,267.79/4,667,720.48 = 2,006,426.09/x - Step 3: Cross multiply
3,382,267.79x = 4,667,720.48 × 2,006,426.09 - Step 4: Simplify right side
3,382,267.79x = 9,365,436,161,060.59 - Step 5: Solve for x
x = 9,365,436,161,060.59/3,382,267.79 - Step 6: Final answer
x = 2,768,981.27
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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.