Finding the Fourth Proportional to 3,594,601.21, 5,390,402.77 and 1,463,238.49
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Solution
The fourth proportional to 3,594,601.21, 5,390,402.77 and 1,463,238.49 is: 2,194,247.53
Step by Step Solution
- Step 1: Write the proportion equation
3,594,601.21 : 5,390,402.77 = 1,463,238.49 : x - Step 2: Convert to fraction form
3,594,601.21/5,390,402.77 = 1,463,238.49/x - Step 3: Cross multiply
3,594,601.21x = 5,390,402.77 × 1,463,238.49 - Step 4: Simplify right side
3,594,601.21x = 7,887,444,809,666.62 - Step 5: Solve for x
x = 7,887,444,809,666.62/3,594,601.21 - Step 6: Final answer
x = 2,194,247.53
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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.