Finding the Fourth Proportional to 2,438,600.58, 3,365,224.76 and 1,350,868.79
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Solution
The fourth proportional to 2,438,600.58, 3,365,224.76 and 1,350,868.79 is: 1,864,174.54
Step by Step Solution
- Step 1: Write the proportion equation
2,438,600.58 : 3,365,224.76 = 1,350,868.79 : x - Step 2: Convert to fraction form
2,438,600.58/3,365,224.76 = 1,350,868.79/x - Step 3: Cross multiply
2,438,600.58x = 3,365,224.76 × 1,350,868.79 - Step 4: Simplify right side
2,438,600.58x = 4,545,977,107,610.16 - Step 5: Solve for x
x = 4,545,977,107,610.16/2,438,600.58 - Step 6: Final answer
x = 1,864,174.54
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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.