Finding the Fourth Proportional to 2,372,703.12, 3,274,656.08 and 1,454,769.92
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Solution
The fourth proportional to 2,372,703.12, 3,274,656.08 and 1,454,769.92 is: 2,007,782.23
Step by Step Solution
- Step 1: Write the proportion equation
2,372,703.12 : 3,274,656.08 = 1,454,769.92 : x - Step 2: Convert to fraction form
2,372,703.12/3,274,656.08 = 1,454,769.92/x - Step 3: Cross multiply
2,372,703.12x = 3,274,656.08 × 1,454,769.92 - Step 4: Simplify right side
2,372,703.12x = 4,763,871,163,529.11 - Step 5: Solve for x
x = 4,763,871,163,529.11/2,372,703.12 - Step 6: Final answer
x = 2,007,782.23
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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.