Finding the Fourth Proportional to 2,520,701.60, 3,777,596.40 and 1,619,376.80
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Solution
The fourth proportional to 2,520,701.60, 3,777,596.40 and 1,619,376.80 is: 2,426,844.96
Step by Step Solution
- Step 1: Write the proportion equation
2,520,701.60 : 3,777,596.40 = 1,619,376.80 : x - Step 2: Convert to fraction form
2,520,701.60/3,777,596.40 = 1,619,376.80/x - Step 3: Cross multiply
2,520,701.60x = 3,777,596.40 × 1,619,376.80 - Step 4: Simplify right side
2,520,701.60x = 6,117,351,969,923.52 - Step 5: Solve for x
x = 6,117,351,969,923.52/2,520,701.60 - Step 6: Final answer
x = 2,426,844.96
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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.