Finding the Fourth Proportional to 2,351,855.70, 3,527,802.99 and 754,432.02
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Solution
The fourth proportional to 2,351,855.70, 3,527,802.99 and 754,432.02 is: 1,131,654.27
Step by Step Solution
- Step 1: Write the proportion equation
2,351,855.70 : 3,527,802.99 = 754,432.02 : x - Step 2: Convert to fraction form
2,351,855.70/3,527,802.99 = 754,432.02/x - Step 3: Cross multiply
2,351,855.70x = 3,527,802.99 × 754,432.02 - Step 4: Simplify right side
2,351,855.70x = 2,661,487,535,907.74 - Step 5: Solve for x
x = 2,661,487,535,907.74/2,351,855.70 - Step 6: Final answer
x = 1,131,654.27
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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.