Finding the Fourth Proportional to 1,410,751.12, 1,946,847.99 and 766,175.94
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Solution
The fourth proportional to 1,410,751.12, 1,946,847.99 and 766,175.94 is: 1,057,329.01
Step by Step Solution
- Step 1: Write the proportion equation
1,410,751.12 : 1,946,847.99 = 766,175.94 : x - Step 2: Convert to fraction form
1,410,751.12/1,946,847.99 = 766,175.94/x - Step 3: Cross multiply
1,410,751.12x = 1,946,847.99 × 766,175.94 - Step 4: Simplify right side
1,410,751.12x = 1,491,628,088,775.36 - Step 5: Solve for x
x = 1,491,628,088,775.36/1,410,751.12 - Step 6: Final answer
x = 1,057,329.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.