Finding the Fourth Proportional to 1,725,541.24, 2,588,318.22 and 527,458.90
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Solution
The fourth proportional to 1,725,541.24, 2,588,318.22 and 527,458.90 is: 791,190.29
Step by Step Solution
- Step 1: Write the proportion equation
1,725,541.24 : 2,588,318.22 = 527,458.90 : x - Step 2: Convert to fraction form
1,725,541.24/2,588,318.22 = 527,458.90/x - Step 3: Cross multiply
1,725,541.24x = 2,588,318.22 × 527,458.90 - Step 4: Simplify right side
1,725,541.24x = 1,365,231,481,171.16 - Step 5: Solve for x
x = 1,365,231,481,171.16/1,725,541.24 - Step 6: Final answer
x = 791,190.29
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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.