Finding the Fourth Proportional to 4,010,217.34, 5,534,101.42 and 2,174,675.14
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Solution
The fourth proportional to 4,010,217.34, 5,534,101.42 and 2,174,675.14 is: 3,001,052.50
Step by Step Solution
- Step 1: Write the proportion equation
4,010,217.34 : 5,534,101.42 = 2,174,675.14 : x - Step 2: Convert to fraction form
4,010,217.34/5,534,101.42 = 2,174,675.14/x - Step 3: Cross multiply
4,010,217.34x = 5,534,101.42 × 2,174,675.14 - Step 4: Simplify right side
4,010,217.34x = 12,034,872,752,642.19 - Step 5: Solve for x
x = 12,034,872,752,642.19/4,010,217.34 - Step 6: Final answer
x = 3,001,052.50
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1.5x scale
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.