Finding the Fourth Proportional to 3,269,991.99, 4,905,726.12 and 995,719.77
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Solution
The fourth proportional to 3,269,991.99, 4,905,726.12 and 995,719.77 is: 1,493,804.42
Step by Step Solution
- Step 1: Write the proportion equation
3,269,991.99 : 4,905,726.12 = 995,719.77 : x - Step 2: Convert to fraction form
3,269,991.99/4,905,726.12 = 995,719.77/x - Step 3: Cross multiply
3,269,991.99x = 4,905,726.12 × 995,719.77 - Step 4: Simplify right side
3,269,991.99x = 4,884,728,483,889.39 - Step 5: Solve for x
x = 4,884,728,483,889.39/3,269,991.99 - Step 6: Final answer
x = 1,493,804.42
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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.