Finding the Fourth Proportional to 4,169,521.08, 5,757,530.22 and 2,623,360.68
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Solution
The fourth proportional to 4,169,521.08, 5,757,530.22 and 2,623,360.68 is: 3,622,497.19
Step by Step Solution
- Step 1: Write the proportion equation
4,169,521.08 : 5,757,530.22 = 2,623,360.68 : x - Step 2: Convert to fraction form
4,169,521.08/5,757,530.22 = 2,623,360.68/x - Step 3: Cross multiply
4,169,521.08x = 5,757,530.22 × 2,623,360.68 - Step 4: Simplify right side
4,169,521.08x = 15,104,078,393,059.75 - Step 5: Solve for x
x = 15,104,078,393,059.75/4,169,521.08 - Step 6: Final answer
x = 3,622,497.19
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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.