Finding the Fourth Proportional to 2,624,472.07, 3,936,708.10 and 629,928.07
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Solution
The fourth proportional to 2,624,472.07, 3,936,708.10 and 629,928.07 is: 944,892.10
Step by Step Solution
- Step 1: Write the proportion equation
2,624,472.07 : 3,936,708.10 = 629,928.07 : x - Step 2: Convert to fraction form
2,624,472.07/3,936,708.10 = 629,928.07/x - Step 3: Cross multiply
2,624,472.07x = 3,936,708.10 × 629,928.07 - Step 4: Simplify right side
2,624,472.07x = 2,479,842,912,753.19 - Step 5: Solve for x
x = 2,479,842,912,753.19/2,624,472.07 - Step 6: Final answer
x = 944,892.10
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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.