Finding the Fourth Proportional to 4,354,817.60, 6,532,480.64 and 1,322,282.40
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Solution
The fourth proportional to 4,354,817.60, 6,532,480.64 and 1,322,282.40 is: 1,983,500.80
Step by Step Solution
- Step 1: Write the proportion equation
4,354,817.60 : 6,532,480.64 = 1,322,282.40 : x - Step 2: Convert to fraction form
4,354,817.60/6,532,480.64 = 1,322,282.40/x - Step 3: Cross multiply
4,354,817.60x = 6,532,480.64 × 1,322,282.40 - Step 4: Simplify right side
4,354,817.60x = 8,637,784,178,612.74 - Step 5: Solve for x
x = 8,637,784,178,612.74/4,354,817.60 - Step 6: Final answer
x = 1,983,500.80
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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.