Finding the Fourth Proportional to 5,498,121.29, 7,587,823.03 and 3,051,194.99
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Solution
The fourth proportional to 5,498,121.29, 7,587,823.03 and 3,051,194.99 is: 4,210,879.75
Step by Step Solution
- Step 1: Write the proportion equation
5,498,121.29 : 7,587,823.03 = 3,051,194.99 : x - Step 2: Convert to fraction form
5,498,121.29/7,587,823.03 = 3,051,194.99/x - Step 3: Cross multiply
5,498,121.29x = 7,587,823.03 × 3,051,194.99 - Step 4: Simplify right side
5,498,121.29x = 23,151,927,568,575.52 - Step 5: Solve for x
x = 23,151,927,568,575.52/5,498,121.29 - Step 6: Final answer
x = 4,210,879.75
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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.