Finding the Fourth Proportional to 1,018,040.36, 1,525,732.14 and 568,743.08
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Solution
The fourth proportional to 1,018,040.36, 1,525,732.14 and 568,743.08 is: 852,372.49
Step by Step Solution
- Step 1: Write the proportion equation
1,018,040.36 : 1,525,732.14 = 568,743.08 : x - Step 2: Convert to fraction form
1,018,040.36/1,525,732.14 = 568,743.08/x - Step 3: Cross multiply
1,018,040.36x = 1,525,732.14 × 568,743.08 - Step 4: Simplify right side
1,018,040.36x = 867,749,596,558.59 - Step 5: Solve for x
x = 867,749,596,558.59/1,018,040.36 - Step 6: Final answer
x = 852,372.49
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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.