Finding the Fourth Proportional to 2,029,932.72, 3,043,945.47 and 1,177,246.68
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Solution
The fourth proportional to 2,029,932.72, 3,043,945.47 and 1,177,246.68 is: 1,765,316.98
Step by Step Solution
- Step 1: Write the proportion equation
2,029,932.72 : 3,043,945.47 = 1,177,246.68 : x - Step 2: Convert to fraction form
2,029,932.72/3,043,945.47 = 1,177,246.68/x - Step 3: Cross multiply
2,029,932.72x = 3,043,945.47 × 1,177,246.68 - Step 4: Simplify right side
2,029,932.72x = 3,583,474,698,658.54 - Step 5: Solve for x
x = 3,583,474,698,658.54/2,029,932.72 - Step 6: Final answer
x = 1,765,316.98
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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.