Finding the Fourth Proportional to 3,670,090.65, 5,505,135.98 and 2,725,306.65
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Solution
The fourth proportional to 3,670,090.65, 5,505,135.98 and 2,725,306.65 is: 4,087,959.98
Step by Step Solution
- Step 1: Write the proportion equation
3,670,090.65 : 5,505,135.98 = 2,725,306.65 : x - Step 2: Convert to fraction form
3,670,090.65/5,505,135.98 = 2,725,306.65/x - Step 3: Cross multiply
3,670,090.65x = 5,505,135.98 × 2,725,306.65 - Step 4: Simplify right side
3,670,090.65x = 15,003,183,681,821.73 - Step 5: Solve for x
x = 15,003,183,681,821.73/3,670,090.65 - Step 6: Final answer
x = 4,087,959.98
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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.