Finding the Fourth Proportional to 2,177,626.14, 3,004,260.48 and 1,259,685
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Solution
The fourth proportional to 2,177,626.14, 3,004,260.48 and 1,259,685 is: 1,737,865.74
Step by Step Solution
- Step 1: Write the proportion equation
2,177,626.14 : 3,004,260.48 = 1,259,685 : x - Step 2: Convert to fraction form
2,177,626.14/3,004,260.48 = 1,259,685/x - Step 3: Cross multiply
2,177,626.14x = 3,004,260.48 × 1,259,685 - Step 4: Simplify right side
2,177,626.14x = 3,784,421,862,748.80 - Step 5: Solve for x
x = 3,784,421,862,748.80/2,177,626.14 - Step 6: Final answer
x = 1,737,865.74
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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.