Finding the Fourth Proportional to 1,895,339.20, 2,614,728.36 and 1,130,950.84
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Solution
The fourth proportional to 1,895,339.20, 2,614,728.36 and 1,130,950.84 is: 1,560,211.09
Step by Step Solution
- Step 1: Write the proportion equation
1,895,339.20 : 2,614,728.36 = 1,130,950.84 : x - Step 2: Convert to fraction form
1,895,339.20/2,614,728.36 = 1,130,950.84/x - Step 3: Cross multiply
1,895,339.20x = 2,614,728.36 × 1,130,950.84 - Step 4: Simplify right side
1,895,339.20x = 2,957,129,235,113.82 - Step 5: Solve for x
x = 2,957,129,235,113.82/1,895,339.20 - Step 6: Final answer
x = 1,560,211.09
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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.