Finding the Fourth Proportional to 1,528,113.92, 2,292,247.01 and 581,558.00
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Solution
The fourth proportional to 1,528,113.92, 2,292,247.01 and 581,558.00 is: 872,365.97
Step by Step Solution
- Step 1: Write the proportion equation
1,528,113.92 : 2,292,247.01 = 581,558.00 : x - Step 2: Convert to fraction form
1,528,113.92/2,292,247.01 = 581,558.00/x - Step 3: Cross multiply
1,528,113.92x = 2,292,247.01 × 581,558.00 - Step 4: Simplify right side
1,528,113.92x = 1,333,074,576,634.24 - Step 5: Solve for x
x = 1,333,074,576,634.24/1,528,113.92 - Step 6: Final answer
x = 872,365.97
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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.