Finding the Fourth Proportional to 2,103,527.74, 2,902,868.21 and 1,136,658.00
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Solution
The fourth proportional to 2,103,527.74, 2,902,868.21 and 1,136,658.00 is: 1,568,588.00
Step by Step Solution
- Step 1: Write the proportion equation
2,103,527.74 : 2,902,868.21 = 1,136,658.00 : x - Step 2: Convert to fraction form
2,103,527.74/2,902,868.21 = 1,136,658.00/x - Step 3: Cross multiply
2,103,527.74x = 2,902,868.21 × 1,136,658.00 - Step 4: Simplify right side
2,103,527.74x = 3,299,568,353,644.55 - Step 5: Solve for x
x = 3,299,568,353,644.55/2,103,527.74 - Step 6: Final answer
x = 1,568,588.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.