Finding the Fourth Proportional to 3,576,130.09, 4,934,989.67 and 1,944,523.19
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Solution
The fourth proportional to 3,576,130.09, 4,934,989.67 and 1,944,523.19 is: 2,683,404.02
Step by Step Solution
- Step 1: Write the proportion equation
3,576,130.09 : 4,934,989.67 = 1,944,523.19 : x - Step 2: Convert to fraction form
3,576,130.09/4,934,989.67 = 1,944,523.19/x - Step 3: Cross multiply
3,576,130.09x = 4,934,989.67 × 1,944,523.19 - Step 4: Simplify right side
3,576,130.09x = 9,596,201,858,340.31 - Step 5: Solve for x
x = 9,596,201,858,340.31/3,576,130.09 - Step 6: Final answer
x = 2,683,404.02
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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.