Finding the Fourth Proportional to 2,720,373.14, 3,754,035.66 and 1,479,945.02
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Solution
The fourth proportional to 2,720,373.14, 3,754,035.66 and 1,479,945.02 is: 2,042,281.00
Step by Step Solution
- Step 1: Write the proportion equation
2,720,373.14 : 3,754,035.66 = 1,479,945.02 : x - Step 2: Convert to fraction form
2,720,373.14/3,754,035.66 = 1,479,945.02/x - Step 3: Cross multiply
2,720,373.14x = 3,754,035.66 × 1,479,945.02 - Step 4: Simplify right side
2,720,373.14x = 5,555,766,361,149.23 - Step 5: Solve for x
x = 5,555,766,361,149.23/2,720,373.14 - Step 6: Final answer
x = 2,042,281.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.