Finding the Fourth Proportional to 1,531,247.57, 2,297,217.39 and 506,575.44
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Solution
The fourth proportional to 1,531,247.57, 2,297,217.39 and 506,575.44 is: 759,977.64
Step by Step Solution
- Step 1: Write the proportion equation
1,531,247.57 : 2,297,217.39 = 506,575.44 : x - Step 2: Convert to fraction form
1,531,247.57/2,297,217.39 = 506,575.44/x - Step 3: Cross multiply
1,531,247.57x = 2,297,217.39 × 506,575.44 - Step 4: Simplify right side
1,531,247.57x = 1,163,713,909,696.42 - Step 5: Solve for x
x = 1,163,713,909,696.42/1,531,247.57 - Step 6: Final answer
x = 759,977.64
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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.