Finding the Fourth Proportional to 5,492,496.09, 8,237,617.96 and 2,079,605.23
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Solution
The fourth proportional to 5,492,496.09, 8,237,617.96 and 2,079,605.23 is: 3,118,981.45
Step by Step Solution
- Step 1: Write the proportion equation
5,492,496.09 : 8,237,617.96 = 2,079,605.23 : x - Step 2: Convert to fraction form
5,492,496.09/8,237,617.96 = 2,079,605.23/x - Step 3: Cross multiply
5,492,496.09x = 8,237,617.96 × 2,079,605.23 - Step 4: Simplify right side
5,492,496.09x = 17,130,993,392,357.93 - Step 5: Solve for x
x = 17,130,993,392,357.93/5,492,496.09 - Step 6: Final answer
x = 3,118,981.45
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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.