Finding the Fourth Proportional to 2,626,523.12, 3,624,657.27 and 1,480,603.46
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Solution
The fourth proportional to 2,626,523.12, 3,624,657.27 and 1,480,603.46 is: 2,043,263.98
Step by Step Solution
- Step 1: Write the proportion equation
2,626,523.12 : 3,624,657.27 = 1,480,603.46 : x - Step 2: Convert to fraction form
2,626,523.12/3,624,657.27 = 1,480,603.46/x - Step 3: Cross multiply
2,626,523.12x = 3,624,657.27 × 1,480,603.46 - Step 4: Simplify right side
2,626,523.12x = 5,366,680,087,873.14 - Step 5: Solve for x
x = 5,366,680,087,873.14/2,626,523.12 - Step 6: Final answer
x = 2,043,263.98
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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.