Finding the Fourth Proportional to 1,040,291.33, 1,560,887.76 and 366,853.82
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Solution
The fourth proportional to 1,040,291.33, 1,560,887.76 and 366,853.82 is: 550,439.69
Step by Step Solution
- Step 1: Write the proportion equation
1,040,291.33 : 1,560,887.76 = 366,853.82 : x - Step 2: Convert to fraction form
1,040,291.33/1,560,887.76 = 366,853.82/x - Step 3: Cross multiply
1,040,291.33x = 1,560,887.76 × 366,853.82 - Step 4: Simplify right side
1,040,291.33x = 572,617,637,347.24 - Step 5: Solve for x
x = 572,617,637,347.24/1,040,291.33 - Step 6: Final answer
x = 550,439.69
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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.