Finding the Fourth Proportional to 2,601,156.08, 3,589,734.84 and 1,455,168.08
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Solution
The fourth proportional to 2,601,156.08, 3,589,734.84 and 1,455,168.08 is: 2,008,209.96
Step by Step Solution
- Step 1: Write the proportion equation
2,601,156.08 : 3,589,734.84 = 1,455,168.08 : x - Step 2: Convert to fraction form
2,601,156.08/3,589,734.84 = 1,455,168.08/x - Step 3: Cross multiply
2,601,156.08x = 3,589,734.84 × 1,455,168.08 - Step 4: Simplify right side
2,601,156.08x = 5,223,667,554,831.91 - Step 5: Solve for x
x = 5,223,667,554,831.91/2,601,156.08 - Step 6: Final answer
x = 2,008,209.96
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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.