Finding the Fourth Proportional to 2,626,590.75, 3,624,695.24 and 1,419,366.75
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Solution
The fourth proportional to 2,626,590.75, 3,624,695.24 and 1,419,366.75 is: 1,958,726.12
Step by Step Solution
- Step 1: Write the proportion equation
2,626,590.75 : 3,624,695.24 = 1,419,366.75 : x - Step 2: Convert to fraction form
2,626,590.75/3,624,695.24 = 1,419,366.75/x - Step 3: Cross multiply
2,626,590.75x = 3,624,695.24 × 1,419,366.75 - Step 4: Simplify right side
2,626,590.75x = 5,144,771,895,442.44 - Step 5: Solve for x
x = 5,144,771,895,442.44/2,626,590.75 - Step 6: Final answer
x = 1,958,726.12
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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.