Finding the Fourth Proportional to 4,351,190.77, 6,004,830.09 and 2,417,451.35
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Solution
The fourth proportional to 4,351,190.77, 6,004,830.09 and 2,417,451.35 is: 3,336,186.66
Step by Step Solution
- Step 1: Write the proportion equation
4,351,190.77 : 6,004,830.09 = 2,417,451.35 : x - Step 2: Convert to fraction form
4,351,190.77/6,004,830.09 = 2,417,451.35/x - Step 3: Cross multiply
4,351,190.77x = 6,004,830.09 × 2,417,451.35 - Step 4: Simplify right side
4,351,190.77x = 14,516,384,607,591.12 - Step 5: Solve for x
x = 14,516,384,607,591.12/4,351,190.77 - Step 6: Final answer
x = 3,336,186.66
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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.