Finding the Fourth Proportional to 2,736,806.02, 3,776,782.84 and 1,529,582.02
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Solution
The fourth proportional to 2,736,806.02, 3,776,782.84 and 1,529,582.02 is: 2,110,817.90
Step by Step Solution
- Step 1: Write the proportion equation
2,736,806.02 : 3,776,782.84 = 1,529,582.02 : x - Step 2: Convert to fraction form
2,736,806.02/3,776,782.84 = 1,529,582.02/x - Step 3: Cross multiply
2,736,806.02x = 3,776,782.84 × 1,529,582.02 - Step 4: Simplify right side
2,736,806.02x = 5,776,899,125,508.54 - Step 5: Solve for x
x = 5,776,899,125,508.54/2,736,806.02 - Step 6: Final answer
x = 2,110,817.90
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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.