Finding the Fourth Proportional to 1,528,114.92, 2,292,248.51 and 581,559
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Solution
The fourth proportional to 1,528,114.92, 2,292,248.51 and 581,559 is: 872,367.47
Step by Step Solution
- Step 1: Write the proportion equation
1,528,114.92 : 2,292,248.51 = 581,559 : x - Step 2: Convert to fraction form
1,528,114.92/2,292,248.51 = 581,559/x - Step 3: Cross multiply
1,528,114.92x = 2,292,248.51 × 581,559 - Step 4: Simplify right side
1,528,114.92x = 1,333,077,751,227.09 - Step 5: Solve for x
x = 1,333,077,751,227.09/1,528,114.92 - Step 6: Final answer
x = 872,367.47
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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.