Finding the Fourth Proportional to 1,094,149.20, 1,641,059.64 and 346,098
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Solution
The fourth proportional to 1,094,149.20, 1,641,059.64 and 346,098 is: 519,095.07
Step by Step Solution
- Step 1: Write the proportion equation
1,094,149.20 : 1,641,059.64 = 346,098 : x - Step 2: Convert to fraction form
1,094,149.20/1,641,059.64 = 346,098/x - Step 3: Cross multiply
1,094,149.20x = 1,641,059.64 × 346,098 - Step 4: Simplify right side
1,094,149.20x = 567,967,459,284.72 - Step 5: Solve for x
x = 567,967,459,284.72/1,094,149.20 - Step 6: Final answer
x = 519,095.07
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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.