Finding the Fourth Proportional to 1,271,082.56, 1,754,115.04 and 698,175.68
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Solution
The fourth proportional to 1,271,082.56, 1,754,115.04 and 698,175.68 is: 963,494.03
Step by Step Solution
- Step 1: Write the proportion equation
1,271,082.56 : 1,754,115.04 = 698,175.68 : x - Step 2: Convert to fraction form
1,271,082.56/1,754,115.04 = 698,175.68/x - Step 3: Cross multiply
1,271,082.56x = 1,754,115.04 × 698,175.68 - Step 4: Simplify right side
1,271,082.56x = 1,224,680,460,850.23 - Step 5: Solve for x
x = 1,224,680,460,850.23/1,271,082.56 - Step 6: Final answer
x = 963,494.03
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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.