Finding the Fourth Proportional to 2,373,585.99, 3,554,474.06 and 1,660,274.07
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Solution
The fourth proportional to 2,373,585.99, 3,554,474.06 and 1,660,274.07 is: 2,486,280.73
Step by Step Solution
- Step 1: Write the proportion equation
2,373,585.99 : 3,554,474.06 = 1,660,274.07 : x - Step 2: Convert to fraction form
2,373,585.99/3,554,474.06 = 1,660,274.07/x - Step 3: Cross multiply
2,373,585.99x = 3,554,474.06 × 1,660,274.07 - Step 4: Simplify right side
2,373,585.99x = 5,901,401,114,305.63 - Step 5: Solve for x
x = 5,901,401,114,305.63/2,373,585.99 - Step 6: Final answer
x = 2,486,280.73
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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.