Finding the Fourth Proportional to 4,320,994.56, 5,963,034.96 and 2,387,299.68
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Solution
The fourth proportional to 4,320,994.56, 5,963,034.96 and 2,387,299.68 is: 3,294,508.07
Step by Step Solution
- Step 1: Write the proportion equation
4,320,994.56 : 5,963,034.96 = 2,387,299.68 : x - Step 2: Convert to fraction form
4,320,994.56/5,963,034.96 = 2,387,299.68/x - Step 3: Cross multiply
4,320,994.56x = 5,963,034.96 × 2,387,299.68 - Step 4: Simplify right side
4,320,994.56x = 14,235,551,451,836.81 - Step 5: Solve for x
x = 14,235,551,451,836.81/4,320,994.56 - Step 6: Final answer
x = 3,294,508.07
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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.