Finding the Fourth Proportional to 2,821,474.02, 3,893,657.02 and 1,532,323.63
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Solution
The fourth proportional to 2,821,474.02, 3,893,657.02 and 1,532,323.63 is: 2,114,619.04
Step by Step Solution
- Step 1: Write the proportion equation
2,821,474.02 : 3,893,657.02 = 1,532,323.63 : x - Step 2: Convert to fraction form
2,821,474.02/3,893,657.02 = 1,532,323.63/x - Step 3: Cross multiply
2,821,474.02x = 3,893,657.02 × 1,532,323.63 - Step 4: Simplify right side
2,821,474.02x = 5,966,342,660,776.79 - Step 5: Solve for x
x = 5,966,342,660,776.79/2,821,474.02 - Step 6: Final answer
x = 2,114,619.04
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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.