Finding the Fourth Proportional to 1,527,050.60, 2,289,992.70 and 461,738.60
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Solution
The fourth proportional to 1,527,050.60, 2,289,992.70 and 461,738.60 is: 692,431.56
Step by Step Solution
- Step 1: Write the proportion equation
1,527,050.60 : 2,289,992.70 = 461,738.60 : x - Step 2: Convert to fraction form
1,527,050.60/2,289,992.70 = 461,738.60/x - Step 3: Cross multiply
1,527,050.60x = 2,289,992.70 × 461,738.60 - Step 4: Simplify right side
1,527,050.60x = 1,057,378,023,308.22 - Step 5: Solve for x
x = 1,057,378,023,308.22/1,527,050.60 - Step 6: Final answer
x = 692,431.56
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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.