Finding the Fourth Proportional to 4,294,887.79, 6,441,996.81 and 2,496,624.31
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Solution
The fourth proportional to 4,294,887.79, 6,441,996.81 and 2,496,624.31 is: 3,744,741.80
Step by Step Solution
- Step 1: Write the proportion equation
4,294,887.79 : 6,441,996.81 = 2,496,624.31 : x - Step 2: Convert to fraction form
4,294,887.79/6,441,996.81 = 2,496,624.31/x - Step 3: Cross multiply
4,294,887.79x = 6,441,996.81 × 2,496,624.31 - Step 4: Simplify right side
4,294,887.79x = 16,083,245,840,788.45 - Step 5: Solve for x
x = 16,083,245,840,788.45/4,294,887.79 - Step 6: Final answer
x = 3,744,741.80
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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.