Finding the Fourth Proportional to 2,531,483.08, 3,796,740.78 and 758,555.08
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Solution
The fourth proportional to 2,531,483.08, 3,796,740.78 and 758,555.08 is: 1,137,687.63
Step by Step Solution
- Step 1: Write the proportion equation
2,531,483.08 : 3,796,740.78 = 758,555.08 : x - Step 2: Convert to fraction form
2,531,483.08/3,796,740.78 = 758,555.08/x - Step 3: Cross multiply
2,531,483.08x = 3,796,740.78 × 758,555.08 - Step 4: Simplify right side
2,531,483.08x = 2,880,036,993,775.73 - Step 5: Solve for x
x = 2,880,036,993,775.73/2,531,483.08 - Step 6: Final answer
x = 1,137,687.63
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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.