Finding the Fourth Proportional to 2,653,537.75, 3,661,629.05 and 1,551,226.88
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Solution
The fourth proportional to 2,653,537.75, 3,661,629.05 and 1,551,226.88 is: 2,140,545.17
Step by Step Solution
- Step 1: Write the proportion equation
2,653,537.75 : 3,661,629.05 = 1,551,226.88 : x - Step 2: Convert to fraction form
2,653,537.75/3,661,629.05 = 1,551,226.88/x - Step 3: Cross multiply
2,653,537.75x = 3,661,629.05 × 1,551,226.88 - Step 4: Simplify right side
2,653,537.75x = 5,680,017,419,981.01 - Step 5: Solve for x
x = 5,680,017,419,981.01/2,653,537.75 - Step 6: Final answer
x = 2,140,545.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.