Finding the Fourth Proportional to 1,501,396.95, 2,251,629.68 and 541,727.68
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Solution
The fourth proportional to 1,501,396.95, 2,251,629.68 and 541,727.68 is: 812,423.47
Step by Step Solution
- Step 1: Write the proportion equation
1,501,396.95 : 2,251,629.68 = 541,727.68 : x - Step 2: Convert to fraction form
1,501,396.95/2,251,629.68 = 541,727.68/x - Step 3: Cross multiply
1,501,396.95x = 2,251,629.68 × 541,727.68 - Step 4: Simplify right side
1,501,396.95x = 1,219,770,122,765.54 - Step 5: Solve for x
x = 1,219,770,122,765.54/1,501,396.95 - Step 6: Final answer
x = 812,423.47
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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.