Finding the Fourth Proportional to 6,466,226.15, 9,699,568.36 and 1,608,557.94
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Solution
The fourth proportional to 6,466,226.15, 9,699,568.36 and 1,608,557.94 is: 2,412,893.91
Step by Step Solution
- Step 1: Write the proportion equation
6,466,226.15 : 9,699,568.36 = 1,608,557.94 : x - Step 2: Convert to fraction form
6,466,226.15/9,699,568.36 = 1,608,557.94/x - Step 3: Cross multiply
6,466,226.15x = 9,699,568.36 × 1,608,557.94 - Step 4: Simplify right side
6,466,226.15x = 15,602,317,696,029.38 - Step 5: Solve for x
x = 15,602,317,696,029.38/6,466,226.15 - Step 6: Final answer
x = 2,412,893.91
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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.