Finding the Fourth Proportional to 2,424,861.84, 3,637,292.12 and 827,424.80
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Solution
The fourth proportional to 2,424,861.84, 3,637,292.12 and 827,424.80 is: 1,241,136.98
Step by Step Solution
- Step 1: Write the proportion equation
2,424,861.84 : 3,637,292.12 = 827,424.80 : x - Step 2: Convert to fraction form
2,424,861.84/3,637,292.12 = 827,424.80/x - Step 3: Cross multiply
2,424,861.84x = 3,637,292.12 × 827,424.80 - Step 4: Simplify right side
2,424,861.84x = 3,009,585,704,932.58 - Step 5: Solve for x
x = 3,009,585,704,932.58/2,424,861.84 - Step 6: Final answer
x = 1,241,136.98
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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.