Finding the Fourth Proportional to 4,302,023.48, 6,452,991.42 and 1,107,137.24
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Solution
The fourth proportional to 4,302,023.48, 6,452,991.42 and 1,107,137.24 is: 1,660,694.59
Step by Step Solution
- Step 1: Write the proportion equation
4,302,023.48 : 6,452,991.42 = 1,107,137.24 : x - Step 2: Convert to fraction form
4,302,023.48/6,452,991.42 = 1,107,137.24/x - Step 3: Cross multiply
4,302,023.48x = 6,452,991.42 × 1,107,137.24 - Step 4: Simplify right side
4,302,023.48x = 7,144,347,110,482.48 - Step 5: Solve for x
x = 7,144,347,110,482.48/4,302,023.48 - Step 6: Final answer
x = 1,660,694.59
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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.