Finding the Fourth Proportional to 2,548,423.42, 3,820,725.79 and 1,537,309.68
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Solution
The fourth proportional to 2,548,423.42, 3,820,725.79 and 1,537,309.68 is: 2,304,812.73
Step by Step Solution
- Step 1: Write the proportion equation
2,548,423.42 : 3,820,725.79 = 1,537,309.68 : x - Step 2: Convert to fraction form
2,548,423.42/3,820,725.79 = 1,537,309.68/x - Step 3: Cross multiply
2,548,423.42x = 3,820,725.79 × 1,537,309.68 - Step 4: Simplify right side
2,548,423.42x = 5,873,638,723,421.65 - Step 5: Solve for x
x = 5,873,638,723,421.65/2,548,423.42 - Step 6: Final answer
x = 2,304,812.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.