Finding the Fourth Proportional to 2,562,578.58, 3,536,432.26 and 1,416,732.74
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Solution
The fourth proportional to 2,562,578.58, 3,536,432.26 and 1,416,732.74 is: 1,955,131.98
Step by Step Solution
- Step 1: Write the proportion equation
2,562,578.58 : 3,536,432.26 = 1,416,732.74 : x - Step 2: Convert to fraction form
2,562,578.58/3,536,432.26 = 1,416,732.74/x - Step 3: Cross multiply
2,562,578.58x = 3,536,432.26 × 1,416,732.74 - Step 4: Simplify right side
2,562,578.58x = 5,010,179,349,609.45 - Step 5: Solve for x
x = 5,010,179,349,609.45/2,562,578.58 - Step 6: Final answer
x = 1,955,131.98
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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.