Finding the Fourth Proportional to 5,681,531.02, 8,523,493.41 and 1,843,053.70
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Solution
The fourth proportional to 5,681,531.02, 8,523,493.41 and 1,843,053.70 is: 2,764,968.81
Step by Step Solution
- Step 1: Write the proportion equation
5,681,531.02 : 8,523,493.41 = 1,843,053.70 : x - Step 2: Convert to fraction form
5,681,531.02/8,523,493.41 = 1,843,053.70/x - Step 3: Cross multiply
5,681,531.02x = 8,523,493.41 × 1,843,053.70 - Step 4: Simplify right side
5,681,531.02x = 15,709,256,023,608.65 - Step 5: Solve for x
x = 15,709,256,023,608.65/5,681,531.02 - Step 6: Final answer
x = 2,764,968.81
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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.