Finding the Fourth Proportional to 4,223,409.58, 5,833,116.62 and 2,862,920.62
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Solution
The fourth proportional to 4,223,409.58, 5,833,116.62 and 2,862,920.62 is: 3,954,091.96
Step by Step Solution
- Step 1: Write the proportion equation
4,223,409.58 : 5,833,116.62 = 2,862,920.62 : x - Step 2: Convert to fraction form
4,223,409.58/5,833,116.62 = 2,862,920.62/x - Step 3: Cross multiply
4,223,409.58x = 5,833,116.62 × 2,862,920.62 - Step 4: Simplify right side
4,223,409.58x = 16,699,749,850,262.71 - Step 5: Solve for x
x = 16,699,749,850,262.71/4,223,409.58 - Step 6: Final answer
x = 3,954,091.96
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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.