Finding the Fourth Proportional to 1,725,541.26, 2,588,318.58 and 527,458.92
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Solution
The fourth proportional to 1,725,541.26, 2,588,318.58 and 527,458.92 is: 791,190.42
Step by Step Solution
- Step 1: Write the proportion equation
1,725,541.26 : 2,588,318.58 = 527,458.92 : x - Step 2: Convert to fraction form
1,725,541.26/2,588,318.58 = 527,458.92/x - Step 3: Cross multiply
1,725,541.26x = 2,588,318.58 × 527,458.92 - Step 4: Simplify right side
1,725,541.26x = 1,365,231,722,822.73 - Step 5: Solve for x
x = 1,365,231,722,822.73/1,725,541.26 - Step 6: Final answer
x = 791,190.42
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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.