Finding the Fourth Proportional to 1,274,106.81, 1,758,267.69 and 701,146.99
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Solution
The fourth proportional to 1,274,106.81, 1,758,267.69 and 701,146.99 is: 967,583.01
Step by Step Solution
- Step 1: Write the proportion equation
1,274,106.81 : 1,758,267.69 = 701,146.99 : x - Step 2: Convert to fraction form
1,274,106.81/1,758,267.69 = 701,146.99/x - Step 3: Cross multiply
1,274,106.81x = 1,758,267.69 × 701,146.99 - Step 4: Simplify right side
1,274,106.81x = 1,232,804,098,457.75 - Step 5: Solve for x
x = 1,232,804,098,457.75/1,274,106.81 - Step 6: Final answer
x = 967,583.01
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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.