Finding the Fourth Proportional to 2,936,509.74, 4,404,756.11 and 806,595.91
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Solution
The fourth proportional to 2,936,509.74, 4,404,756.11 and 806,595.91 is: 1,209,891.53
Step by Step Solution
- Step 1: Write the proportion equation
2,936,509.74 : 4,404,756.11 = 806,595.91 : x - Step 2: Convert to fraction form
2,936,509.74/4,404,756.11 = 806,595.91/x - Step 3: Cross multiply
2,936,509.74x = 4,404,756.11 × 806,595.91 - Step 4: Simplify right side
2,936,509.74x = 3,552,858,247,828.64 - Step 5: Solve for x
x = 3,552,858,247,828.64/2,936,509.74 - Step 6: Final answer
x = 1,209,891.53
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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.