Finding the Fourth Proportional to 2,544,744.96, 3,817,133.76 and 747,621.12
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Solution
The fourth proportional to 2,544,744.96, 3,817,133.76 and 747,621.12 is: 1,121,436.47
Step by Step Solution
- Step 1: Write the proportion equation
2,544,744.96 : 3,817,133.76 = 747,621.12 : x - Step 2: Convert to fraction form
2,544,744.96/3,817,133.76 = 747,621.12/x - Step 3: Cross multiply
2,544,744.96x = 3,817,133.76 × 747,621.12 - Step 4: Simplify right side
2,544,744.96x = 2,853,769,816,841.01 - Step 5: Solve for x
x = 2,853,769,816,841.01/2,544,744.96 - Step 6: Final answer
x = 1,121,436.47
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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.