Finding the Fourth Proportional to 4,329,424.92, 5,975,237.12 and 2,493,525.88
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Solution
The fourth proportional to 4,329,424.92, 5,975,237.12 and 2,493,525.88 is: 3,441,428.98
Step by Step Solution
- Step 1: Write the proportion equation
4,329,424.92 : 5,975,237.12 = 2,493,525.88 : x - Step 2: Convert to fraction form
4,329,424.92/5,975,237.12 = 2,493,525.88/x - Step 3: Cross multiply
4,329,424.92x = 5,975,237.12 × 2,493,525.88 - Step 4: Simplify right side
4,329,424.92x = 14,899,408,397,856.67 - Step 5: Solve for x
x = 14,899,408,397,856.67/4,329,424.92 - Step 6: Final answer
x = 3,441,428.98
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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.