Finding the Fourth Proportional to 4,125,212.84, 5,692,707.92 and 2,289,563.44
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Solution
The fourth proportional to 4,125,212.84, 5,692,707.92 and 2,289,563.44 is: 3,159,549.93
Step by Step Solution
- Step 1: Write the proportion equation
4,125,212.84 : 5,692,707.92 = 2,289,563.44 : x - Step 2: Convert to fraction form
4,125,212.84/5,692,707.92 = 2,289,563.44/x - Step 3: Cross multiply
4,125,212.84x = 5,692,707.92 × 2,289,563.44 - Step 4: Simplify right side
4,125,212.84x = 13,033,815,928,230.44 - Step 5: Solve for x
x = 13,033,815,928,230.44/4,125,212.84 - Step 6: Final answer
x = 3,159,549.93
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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.