Finding the Fourth Proportional to 5,801,811.74, 8,704,292.26 and 1,758,136.22
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Solution
The fourth proportional to 5,801,811.74, 8,704,292.26 and 1,758,136.22 is: 2,637,681.50
Step by Step Solution
- Step 1: Write the proportion equation
5,801,811.74 : 8,704,292.26 = 1,758,136.22 : x - Step 2: Convert to fraction form
5,801,811.74/8,704,292.26 = 1,758,136.22/x - Step 3: Cross multiply
5,801,811.74x = 8,704,292.26 × 1,758,136.22 - Step 4: Simplify right side
5,801,811.74x = 15,303,331,491,771.66 - Step 5: Solve for x
x = 15,303,331,491,771.66/5,801,811.74 - Step 6: Final answer
x = 2,637,681.50
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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.