Finding the Fourth Proportional to 4,345,806.88, 6,525,109.41 and 2,430,470.68
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Solution
The fourth proportional to 4,345,806.88, 6,525,109.41 and 2,430,470.68 is: 3,649,284.83
Step by Step Solution
- Step 1: Write the proportion equation
4,345,806.88 : 6,525,109.41 = 2,430,470.68 : x - Step 2: Convert to fraction form
4,345,806.88/6,525,109.41 = 2,430,470.68/x - Step 3: Cross multiply
4,345,806.88x = 6,525,109.41 × 2,430,470.68 - Step 4: Simplify right side
4,345,806.88x = 15,859,087,096,977.51 - Step 5: Solve for x
x = 15,859,087,096,977.51/4,345,806.88 - Step 6: Final answer
x = 3,649,284.83
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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.