Finding the Fourth Proportional to 2,744,109.99, 4,119,935.58 and 1,397,177.70
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Solution
The fourth proportional to 2,744,109.99, 4,119,935.58 and 1,397,177.70 is: 2,097,686.37
Step by Step Solution
- Step 1: Write the proportion equation
2,744,109.99 : 4,119,935.58 = 1,397,177.70 : x - Step 2: Convert to fraction form
2,744,109.99/4,119,935.58 = 1,397,177.70/x - Step 3: Cross multiply
2,744,109.99x = 4,119,935.58 × 1,397,177.70 - Step 4: Simplify right side
2,744,109.99x = 5,756,282,117,812.57 - Step 5: Solve for x
x = 5,756,282,117,812.57/2,744,109.99 - Step 6: Final answer
x = 2,097,686.37
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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.