Finding the Fourth Proportional to 5,496,478.79, 8,240,854.98 and 2,421,010.04
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Solution
The fourth proportional to 5,496,478.79, 8,240,854.98 and 2,421,010.04 is: 3,629,813.45
Step by Step Solution
- Step 1: Write the proportion equation
5,496,478.79 : 8,240,854.98 = 2,421,010.04 : x - Step 2: Convert to fraction form
5,496,478.79/8,240,854.98 = 2,421,010.04/x - Step 3: Cross multiply
5,496,478.79x = 8,240,854.98 × 2,421,010.04 - Step 4: Simplify right side
5,496,478.79x = 19,951,192,644,764 - Step 5: Solve for x
x = 19,951,192,644,764/5,496,478.79 - Step 6: Final answer
x = 3,629,813.45
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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.