Finding the Fourth Proportional to 4,207,756.07, 5,809,584.97 and 2,681,929.91
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Solution
The fourth proportional to 4,207,756.07, 5,809,584.97 and 2,681,929.91 is: 3,702,899.94
Step by Step Solution
- Step 1: Write the proportion equation
4,207,756.07 : 5,809,584.97 = 2,681,929.91 : x - Step 2: Convert to fraction form
4,207,756.07/5,809,584.97 = 2,681,929.91/x - Step 3: Cross multiply
4,207,756.07x = 5,809,584.97 × 2,681,929.91 - Step 4: Simplify right side
4,207,756.07x = 15,580,899,713,605.83 - Step 5: Solve for x
x = 15,580,899,713,605.83/4,207,756.07 - Step 6: Final answer
x = 3,702,899.94
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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.