Finding the Fourth Proportional to 2,621,266.94, 3,933,312.93 and 1,106,000.09
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Solution
The fourth proportional to 2,621,266.94, 3,933,312.93 and 1,106,000.09 is: 1,659,596.12
Step by Step Solution
- Step 1: Write the proportion equation
2,621,266.94 : 3,933,312.93 = 1,106,000.09 : x - Step 2: Convert to fraction form
2,621,266.94/3,933,312.93 = 1,106,000.09/x - Step 3: Cross multiply
2,621,266.94x = 3,933,312.93 × 1,106,000.09 - Step 4: Simplify right side
2,621,266.94x = 4,350,244,454,578.16 - Step 5: Solve for x
x = 4,350,244,454,578.16/2,621,266.94 - Step 6: Final answer
x = 1,659,596.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.