Finding the Fourth Proportional to 1,593,104.09, 2,389,139.35 and 527,860.13
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Solution
The fourth proportional to 1,593,104.09, 2,389,139.35 and 527,860.13 is: 791,618.96
Step by Step Solution
- Step 1: Write the proportion equation
1,593,104.09 : 2,389,139.35 = 527,860.13 : x - Step 2: Convert to fraction form
1,593,104.09/2,389,139.35 = 527,860.13/x - Step 3: Cross multiply
1,593,104.09x = 2,389,139.35 × 527,860.13 - Step 4: Simplify right side
1,593,104.09x = 1,261,131,394,613.77 - Step 5: Solve for x
x = 1,261,131,394,613.77/1,593,104.09 - Step 6: Final answer
x = 791,618.96
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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.