Finding the Fourth Proportional to 5,294,337.44, 7,940,756.37 and 1,699,631.06
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Solution
The fourth proportional to 5,294,337.44, 7,940,756.37 and 1,699,631.06 is: 2,549,205.89
Step by Step Solution
- Step 1: Write the proportion equation
5,294,337.44 : 7,940,756.37 = 1,699,631.06 : x - Step 2: Convert to fraction form
5,294,337.44/7,940,756.37 = 1,699,631.06/x - Step 3: Cross multiply
5,294,337.44x = 7,940,756.37 × 1,699,631.06 - Step 4: Simplify right side
5,294,337.44x = 13,496,356,166,344.85 - Step 5: Solve for x
x = 13,496,356,166,344.85/5,294,337.44 - Step 6: Final answer
x = 2,549,205.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.