Finding the Fourth Proportional to 2,419,660.08, 3,629,490.12 and 736,763.58
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Solution
The fourth proportional to 2,419,660.08, 3,629,490.12 and 736,763.58 is: 1,105,145.37
Step by Step Solution
- Step 1: Write the proportion equation
2,419,660.08 : 3,629,490.12 = 736,763.58 : x - Step 2: Convert to fraction form
2,419,660.08/3,629,490.12 = 736,763.58/x - Step 3: Cross multiply
2,419,660.08x = 3,629,490.12 × 736,763.58 - Step 4: Simplify right side
2,419,660.08x = 2,674,076,134,385.83 - Step 5: Solve for x
x = 2,674,076,134,385.83/2,419,660.08 - Step 6: Final answer
x = 1,105,145.37
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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.