Finding the Fourth Proportional to 1,106,997.26, 1,527,656.21 and 623,562.41
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Solution
The fourth proportional to 1,106,997.26, 1,527,656.21 and 623,562.41 is: 860,516.12
Step by Step Solution
- Step 1: Write the proportion equation
1,106,997.26 : 1,527,656.21 = 623,562.41 : x - Step 2: Convert to fraction form
1,106,997.26/1,527,656.21 = 623,562.41/x - Step 3: Cross multiply
1,106,997.26x = 1,527,656.21 × 623,562.41 - Step 4: Simplify right side
1,106,997.26x = 952,588,977,202.97 - Step 5: Solve for x
x = 952,588,977,202.97/1,106,997.26 - Step 6: Final answer
x = 860,516.12
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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.