Finding the Fourth Proportional to 3,598,174.94, 5,395,428.56 and 1,201,158.14
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Solution
The fourth proportional to 3,598,174.94, 5,395,428.56 and 1,201,158.14 is: 1,801,125.02
Step by Step Solution
- Step 1: Write the proportion equation
3,598,174.94 : 5,395,428.56 = 1,201,158.14 : x - Step 2: Convert to fraction form
3,598,174.94/5,395,428.56 = 1,201,158.14/x - Step 3: Cross multiply
3,598,174.94x = 5,395,428.56 × 1,201,158.14 - Step 4: Simplify right side
3,598,174.94x = 6,480,762,909,658.23 - Step 5: Solve for x
x = 6,480,762,909,658.23/3,598,174.94 - Step 6: Final answer
x = 1,801,125.02
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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.