Finding the Fourth Proportional to 1,941,590.26, 2,679,407.04 and 1,082,205.10
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Solution
The fourth proportional to 1,941,590.26, 2,679,407.04 and 1,082,205.10 is: 1,493,449.99
Step by Step Solution
- Step 1: Write the proportion equation
1,941,590.26 : 2,679,407.04 = 1,082,205.10 : x - Step 2: Convert to fraction form
1,941,590.26/2,679,407.04 = 1,082,205.10/x - Step 3: Cross multiply
1,941,590.26x = 2,679,407.04 × 1,082,205.10 - Step 4: Simplify right side
1,941,590.26x = 2,899,667,963,663.90 - Step 5: Solve for x
x = 2,899,667,963,663.90/1,941,590.26 - Step 6: Final answer
x = 1,493,449.99
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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.