Finding the Fourth Proportional to 1,524,306.19, 2,103,390.96 and 879,933.97
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Solution
The fourth proportional to 1,524,306.19, 2,103,390.96 and 879,933.97 is: 1,214,221.37
Step by Step Solution
- Step 1: Write the proportion equation
1,524,306.19 : 2,103,390.96 = 879,933.97 : x - Step 2: Convert to fraction form
1,524,306.19/2,103,390.96 = 879,933.97/x - Step 3: Cross multiply
1,524,306.19x = 2,103,390.96 × 879,933.97 - Step 4: Simplify right side
1,524,306.19x = 1,850,845,157,894.91 - Step 5: Solve for x
x = 1,850,845,157,894.91/1,524,306.19 - Step 6: Final answer
x = 1,214,221.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.