Finding the Fourth Proportional to 5,707,826.24, 8,560,827.98 and 1,663,368.01
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Solution
The fourth proportional to 5,707,826.24, 8,560,827.98 and 1,663,368.01 is: 2,494,786.43
Step by Step Solution
- Step 1: Write the proportion equation
5,707,826.24 : 8,560,827.98 = 1,663,368.01 : x - Step 2: Convert to fraction form
5,707,826.24/8,560,827.98 = 1,663,368.01/x - Step 3: Cross multiply
5,707,826.24x = 8,560,827.98 × 1,663,368.01 - Step 4: Simplify right side
5,707,826.24x = 14,239,807,430,567.07 - Step 5: Solve for x
x = 14,239,807,430,567.07/5,707,826.24 - Step 6: Final answer
x = 2,494,786.43
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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.